replace usage of deprecated method

Signed-off-by: Florian Bacher <[email protected]>

lifecycle-operator/controllers/common/telemetry/otel_utils.go

@@ -135,7 +135,7 @@ func newStdOutExporter() (trace.SpanExporter, error) {
 func newOTelExporter(oTelCollectorUrl string) (trace.SpanExporter, error) {
 	ctx, cancel := context.WithTimeout(context.TODO(), 3*time.Second)
 	defer cancel()
-	conn, err := grpc.DialContext(ctx, oTelCollectorUrl, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
+	conn, err := grpc.NewClient(oTelCollectorUrl, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
 	if err != nil {
 		return nil, fmt.Errorf("failed to create gRPC connection to collector at %s: %w", oTelCollectorUrl, err)
 	}