FIX(opentelemetry-operator): disable ServiceMonitor creation

- Set metrics.serviceMonitor.enabled to false
- Prevent ServiceMonitor conflict causing CrashLoopBackOff
- Resolve error: servicemonitor already exists

opentelemetry-operator/helm-values.yaml

@@ -50,3 +50,8 @@ tolerations:
 
 nodeSelector:
   node-role.kubernetes.io/control-plane: "true"
+
+# Metrics and ServiceMonitor configuration
+metrics:
+  serviceMonitor:
+    enabled: false  # Disable ServiceMonitor creation to prevent conflicts