fix: use server-side apply for CRD installation

The CRD exceeds the 256KB annotation limit for client-side apply
(kubectl.kubernetes.io/last-applied-configuration). Server-side
apply avoids this by using managed fields instead of annotations.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: stubbi

Makefile

@@ -217,7 +217,7 @@ endif
 
 .PHONY: install
 install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
-	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply -f -
+	$(KUSTOMIZE) build config/crd | $(KUBECTL) apply --server-side --force-conflicts -f -
 
 .PHONY: uninstall
 uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
@@ -226,7 +226,7 @@ uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified
 .PHONY: deploy
 deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
-	$(KUSTOMIZE) build config/default | $(KUBECTL) apply -f -
+	$(KUSTOMIZE) build config/default | $(KUBECTL) apply --server-side --force-conflicts -f -
 
 .PHONY: undeploy
 undeploy: kustomize ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.