chore: set the feature flag for isolation network policies

Makefile

@@ -948,7 +948,7 @@ KIND_VERSION = v0.10.0
 GOJQ_VERSION = v0.11.2
 KIND_IMAGE = kindest/node:v1.20.2@sha256:8f7ea6e7642c0da54f04a7ee10431549c0257315b3a634f6ef2fecaaedb19bab
 TESTS = [api,features-kubernetes,nginx,drupal-php73,drupal-php74,drupal-postgres,python,gitlab,github,bitbucket,node-mongodb,elasticsearch]
-CHARTS_TREEISH = calico
+CHARTS_TREEISH = feature-flags
 
 local-dev/kind:
 ifeq ($(KIND_VERSION), $(shell kind version 2>/dev/null | sed -nE 's/kind (v[0-9.]+).*/\1/p'))
@@ -1046,6 +1046,7 @@ kind/test: kind/cluster helm/repos $(addprefix local-dev/,$(KIND_TOOLS)) $(addpr
 			JQ=$$(realpath ../local-dev/jq) \
 			OVERRIDE_BUILD_DEPLOY_DIND_IMAGE=$$IMAGE_REGISTRY/kubectl-build-deploy-dind:$(SAFE_BRANCH_NAME) \
 			IMAGE_REGISTRY=$$IMAGE_REGISTRY \
+			LAGOON_FEATURE_FLAG_DEFAULT_ISOLATION_NETWORK_POLICY=enabled \
 		&& sleep 30 \
 		&& docker run --rm --network host --name ct-$(CI_BUILD_TAG) \
 			--volume "$$(pwd)/test-suite-run.ct.yaml:/etc/ct/ct.yaml" \