workflows/e2e: Use fluxcd/pkg/actions/envtest

Use actions/envtest to setup envtest.

Signed-off-by: Sunny <darkowlzz@protonmail.com>

Author: darkowlzz

.github/workflows/e2e.yaml

@@ -26,8 +26,8 @@ jobs:
           image: kindest/node:v1.21.1@sha256:69860bda5563ac81e3c0057d654b5253219618a22ec3a346306239bba8cfa1a6
       - name: Setup Kustomize
         uses: fluxcd/pkg/actions/kustomize@main
-      - name: Setup Kubebuilder
-        uses: fluxcd/pkg/actions/kubebuilder@main
+      - name: Setup envtest
+        uses: fluxcd/pkg/actions/envtest@main
       - name: Setup Helm
         uses: fluxcd/pkg/actions/helm@main
       - name: Run tests