Add note to update CRDs before upgrading to helm chart version 4.12.0

Author: rnishtala-sumo

docs/send-data/kubernetes/v4/important-changes.md

@@ -33,19 +33,33 @@ By default, the OpenTelemetry Collector is now used for metrics collection inste
 
 Ensure that the following CRDs from the OpenTelemetry operator are installed and updated using the following commands.
 
-##### Instrumentation CRD (relevant for metrics and traces)
+:::note
+Before upgrading to helm chart version v4.12.0, please use the following commands to update the crds
+
+kubectl delete crd instrumentations.opentelemetry.io
+kubectl delete crd opentelemetrycollectors.opentelemetry.io
+kubectl delete crd opampbridges.opentelemetry.io
+
+kubectl apply --server-side -f https://raw.githubusercontent.com/SumoLogic/sumologic-kubernetes-collection/refs/tags/v4.12.0/deploy/helm/sumologic/crds/crd-opentelemetry.io_opampbridges.yaml --force-conflicts
+
+kubectl apply --server-side -f https://raw.githubusercontent.com/SumoLogic/sumologic-kubernetes-collection/refs/tags/v4.12.0/deploy/helm/sumologic/crds/crd-opentelemetrycollector.yaml --force-conflicts
+
+kubectl apply --server-side -f https://raw.githubusercontent.com/SumoLogic/sumologic-kubernetes-collection/refs/tags/v4.12.0/deploy/helm/sumologic/crds/crd-opentelemetryinstrumentation.yaml --force-conflicts
+:::
+
+#### Instrumentation CRD (relevant for metrics and traces)
 
 ```
 kubectl apply -f https://raw.githubusercontent.com/open-telemetry/opentelemetry-helm-charts/opentelemetry-operator-0.56.1/charts/opentelemetry-operator/crds/crd-opentelemetryinstrumentation.yaml
 ```
 
-##### OpenTelemetry collector CRD
+#### OpenTelemetry collector CRD
 
 ```
 kubectl apply -f https://raw.githubusercontent.com/open-telemetry/opentelemetry-helm-charts/opentelemetry-operator-0.56.1/charts/opentelemetry-operator/crds/crd-opentelemetrycollector.yaml
 ```
 
-##### OpAMP Bridge CRD
+#### OpAMP Bridge CRD
 
 ```
 kubectl apply -f https://raw.githubusercontent.com/open-telemetry/opentelemetry-helm-charts/opentelemetry-operator-0.56.1/charts/opentelemetry-operator/crds/crd-opentelemetry.io_opampbridges.yaml