rebase: bump google.golang.org/grpc from 1.68.1 to 1.69.0

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.68.1 to 1.69.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.68.1...v1.69.0)

---
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>

vendor/go.opentelemetry.io/otel/semconv/internal/http.go

@@ -115,7 +115,7 @@ func hostIPNamePort(hostWithPort string) (ip string, name string, port int) {
 		name = hostPart
 	}
 	if parsedPort, err = strconv.ParseUint(portPart, 10, 16); err == nil {
-		port = int(parsedPort)
+		port = int(parsedPort) // nolint: gosec  // Bit size of 16 checked above.
 	}
 	return
 }