update upgrade doc for target allocator CRD addition

Author: jagan2221

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

@@ -45,8 +45,28 @@ Ensure that the following CRDs from the OpenTelemetry operator are installed and
 Please follow instructions below to install the appropriate CRD versions
 :::
 
-#### CRDs to install (v4.12.0 and later)
 
+#### CRDs to install (v4.16.0 and later)
+
+```shell
+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
+
+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_targetallocators.yaml --force-conflicts
+```
+
+Then, annotate and label these CRDs as below
+
+```shell
+kubectl annotate crds instrumentations.opentelemetry.io opentelemetrycollectors.opentelemetry.io opampbridges.opentelemetry.io targetallocators.opentelemetry.io \
+  meta.helm.sh/release-name=${RELEASE_NAME} \
+  meta.helm.sh/release-namespace=${RELEASE_NAMESPACE}
+kubectl label crds instrumentations.opentelemetry.io opentelemetrycollectors.opentelemetry.io opampbridges.opentelemetry.io app.kubernetes.io/managed-by=Helm
+```
+#### CRDs to install (v4.12.0 - v4.15.x)
 ```shell
 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