chore(deps): bump google.golang.org/grpc in /examples/quick-start-go

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.53.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.53.0...v1.56.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

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

examples/quick-start-go/go.mod

@@ -9,5 +9,5 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.11.2
 	go.opentelemetry.io/otel/sdk v1.11.2
 	go.opentelemetry.io/otel/trace v1.11.2
-	google.golang.org/grpc v1.53.0
+	google.golang.org/grpc v1.56.3
 )