CHORE(opentelemetry-operator): disable CPU limits

- Set CPU limits to null for manager container
- Set CPU limits to null for kube-rbac-proxy container
- Disable chart default CPU limits to prevent throttling

opentelemetry-operator/helm-values.yaml

@@ -20,6 +20,7 @@ manager:
       repository: ghcr.io/open-telemetry/opentelemetry-operator/autoinstrumentation-go
   resources:
     limits:
+      cpu: null  # Disable chart default CPU limits
       memory: 256Mi
     requests:
       cpu: 10m
@@ -35,6 +36,7 @@ kubeRBACProxy:
   enabled: true
   resources:
     limits:
+      cpu: null  # Disable chart default CPU limits
       memory: 64Mi
     requests:
       cpu: 5m