fix: workflow fix for medium tests

Author: Jorres

.changes/unreleased/Fixed-20250513-113445.yaml

@@ -0,0 +1,3 @@
+kind: Fixed
+body: '[development] mutating\validating webhooks now run during medium tests (previously e2e only)'
+time: 2025-05-13T11:34:45.560660001+02:00

.github/workflows/run-tests.yml

@@ -36,6 +36,10 @@ jobs:
           make envtest
           KUBEBUILDER_ASSETS=$(./bin/setup-envtest use 1.26 -p path)
           echo "KUBEBUILDER_ASSETS=$KUBEBUILDER_ASSETS" >> $GITHUB_ENV
+      - name: render-webhook-manifests
+        run: |
+          # This renders webhook manifests to ./config/webhook
+          make manifests
       - name: setup-gotestsum
         run: |
           go install gotest.tools/gotestsum@v1.12.0