build(deps): bump google.golang.org/grpc from 1.65.0 to 1.66.2

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.65.0 to 1.66.2.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.65.0...v1.66.2)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -73,7 +73,7 @@ require (
 	golang.org/x/sync v0.8.0
 	golang.org/x/sys v0.25.0
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240822170219-fc7c04adadcd
-	google.golang.org/grpc v1.65.0
+	google.golang.org/grpc v1.66.2
 	google.golang.org/protobuf v1.34.2
 	k8s.io/apimachinery v0.31.0
 	k8s.io/client-go v0.31.0