Update containerd vendors to tags

Signed-off-by: Derek McGowan <derek@mcg.dev>

vendor/github.com/cilium/ebpf/internal/elf.go

@@ -0,0 +1,52 @@
+package internal
+
+import (
+	"debug/elf"
+	"fmt"
+	"io"
+)
+
+type SafeELFFile struct {
+	*elf.File
+}
+
+// NewSafeELFFile reads an ELF safely.
+//
+// Any panic during parsing is turned into an error. This is necessary since
+// there are a bunch of unfixed bugs in debug/elf.
+//
+// https://github.com/golang/go/issues?q=is%3Aissue+is%3Aopen+debug%2Felf+in%3Atitle
+func NewSafeELFFile(r io.ReaderAt) (safe *SafeELFFile, err error) {
+	defer func() {
+		r := recover()
+		if r == nil {
+			return
+		}
+
+		safe = nil
+		err = fmt.Errorf("reading ELF file panicked: %s", r)
+	}()
+
+	file, err := elf.NewFile(r)
+	if err != nil {
+		return nil, err
+	}
+
+	return &SafeELFFile{file}, nil
+}
+
+// Symbols is the safe version of elf.File.Symbols.
+func (se *SafeELFFile) Symbols() (syms []elf.Symbol, err error) {
+	defer func() {
+		r := recover()
+		if r == nil {
+			return
+		}
+
+		syms = nil
+		err = fmt.Errorf("reading ELF symbols panicked: %s", r)
+	}()
+
+	syms, err = se.File.Symbols()
+	return
+}