build(deps): bump the otel group with 8 updates

Bumps the otel group with 8 updates:

| Package | From | To |
| --- | --- | --- |
| [go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc](https://github.com/open-telemetry/opentelemetry-go-contrib) | `0.46.1` | `0.48.0` |
| [go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp](https://github.com/open-telemetry/opentelemetry-go-contrib) | `0.45.0` | `0.48.0` |
| [go.opentelemetry.io/otel](https://github.com/open-telemetry/opentelemetry-go) | `1.21.0` | `1.23.0` |
| [go.opentelemetry.io/otel/exporters/otlp/otlptrace](https://github.com/open-telemetry/opentelemetry-go) | `1.19.0` | `1.23.1` |
| [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc](https://github.com/open-telemetry/opentelemetry-go) | `1.19.0` | `1.23.1` |
| [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp](https://github.com/open-telemetry/opentelemetry-go) | `1.19.0` | `1.23.1` |
| [go.opentelemetry.io/otel/sdk](https://github.com/open-telemetry/opentelemetry-go) | `1.21.0` | `1.23.1` |
| [go.opentelemetry.io/otel/trace](https://github.com/open-telemetry/opentelemetry-go) | `1.21.0` | `1.23.1` |


Updates `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc` from 0.46.1 to 0.48.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-go-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go-contrib/compare/zpages/v0.46.1...zpages/v0.48.0)

Updates `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp` from 0.45.0 to 0.48.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-go-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go-contrib/compare/zpages/v0.45.0...zpages/v0.48.0)

Updates `go.opentelemetry.io/otel` from 1.21.0 to 1.23.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-go/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go/compare/v1.21.0...v1.23.0)

Updates `go.opentelemetry.io/otel/exporters/otlp/otlptrace` from 1.19.0 to 1.23.1
- [Release notes](https://github.com/open-telemetry/opentelemetry-go/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go/compare/v1.19.0...v1.23.1)

Updates `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` from 1.19.0 to 1.23.1
- [Release notes](https://github.com/open-telemetry/opentelemetry-go/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go/compare/v1.19.0...v1.23.1)

Updates `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` from 1.19.0 to 1.23.1
- [Release notes](https://github.com/open-telemetry/opentelemetry-go/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go/compare/v1.19.0...v1.23.1)

Updates `go.opentelemetry.io/otel/sdk` from 1.21.0 to 1.23.1
- [Release notes](https://github.com/open-telemetry/opentelemetry-go/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go/compare/v1.21.0...v1.23.1)

Updates `go.opentelemetry.io/otel/trace` from 1.21.0 to 1.23.1
- [Release notes](https://github.com/open-telemetry/opentelemetry-go/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-go/compare/v1.21.0...v1.23.1)

---
updated-dependencies:
- dependency-name: go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/otel
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/otel/exporters/otlp/otlptrace
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/otel/sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
- dependency-name: go.opentelemetry.io/otel/trace
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: otel
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/handler.go

@@ -2,7 +2,7 @@ package runtime
 
 import (
 	"context"
-	"fmt"
+	"errors"
 	"io"
 	"net/http"
 	"net/textproto"
@@ -48,7 +48,7 @@ func ForwardResponseStream(ctx context.Context, mux *ServeMux, marshaler Marshal
 	var wroteHeader bool
 	for {
 		resp, err := recv()
-		if err == io.EOF {
+		if errors.Is(err, io.EOF) {
 			return
 		}
 		if err != nil {
@@ -108,18 +108,20 @@ func handleForwardResponseServerMetadata(w http.ResponseWriter, mux *ServeMux, m
 	}
 }
 
-func handleForwardResponseTrailerHeader(w http.ResponseWriter, md ServerMetadata) {
+func handleForwardResponseTrailerHeader(w http.ResponseWriter, mux *ServeMux, md ServerMetadata) {
 	for k := range md.TrailerMD {
-		tKey := textproto.CanonicalMIMEHeaderKey(fmt.Sprintf("%s%s", MetadataTrailerPrefix, k))
-		w.Header().Add("Trailer", tKey)
+		if h, ok := mux.outgoingTrailerMatcher(k); ok {
+			w.Header().Add("Trailer", textproto.CanonicalMIMEHeaderKey(h))
+		}
 	}
 }
 
-func handleForwardResponseTrailer(w http.ResponseWriter, md ServerMetadata) {
+func handleForwardResponseTrailer(w http.ResponseWriter, mux *ServeMux, md ServerMetadata) {
 	for k, vs := range md.TrailerMD {
-		tKey := fmt.Sprintf("%s%s", MetadataTrailerPrefix, k)
-		for _, v := range vs {
-			w.Header().Add(tKey, v)
+		if h, ok := mux.outgoingTrailerMatcher(k); ok {
+			for _, v := range vs {
+				w.Header().Add(h, v)
+			}
 		}
 	}
 }
@@ -147,12 +149,10 @@ func ForwardResponseMessage(ctx context.Context, mux *ServeMux, marshaler Marsha
 	doForwardTrailers := requestAcceptsTrailers(req)
 
 	if doForwardTrailers {
-		handleForwardResponseTrailerHeader(w, md)
+		handleForwardResponseTrailerHeader(w, mux, md)
 		w.Header().Set("Transfer-Encoding", "chunked")
 	}
 
-	handleForwardResponseTrailerHeader(w, md)
-
 	contentType := marshaler.ContentType(resp)
 	w.Header().Set("Content-Type", contentType)
 
@@ -178,7 +178,7 @@ func ForwardResponseMessage(ctx context.Context, mux *ServeMux, marshaler Marsha
 	}
 
 	if doForwardTrailers {
-		handleForwardResponseTrailer(w, md)
+		handleForwardResponseTrailer(w, mux, md)
 	}
 }