fix(ci): change path for regeneration of manifests for e2e tests (#5114)

.github/workflows/regenerate_on_deps_bump.yaml

@@ -30,7 +30,7 @@ jobs:
         run: |
           git config --global user.name "github-actions"
           git config --global user.email "[email protected]"
-          git add ./deploy/single
+          git add ./test/e2e/manifests
           git diff-index --quiet HEAD || \
           git commit -m "chore: regenerate manifests" && \
           git push origin ${{ github.event.pull_request.head.ref }}