Squashed sync of upstream Backstage chart

Author: github-actions[bot]

charts/backstage/vendor/backstage/.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 #pin@v4.0.0
+        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 #pin@v4.1.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -45,7 +45,7 @@ jobs:
         uses: sigstore/cosign-installer@ba7bc0a3fef59531c69a25acd34668d6d3fe6f22 #pin@v4.1.0
 
       - name: Install Oras
-        uses: oras-project/setup-oras@22ce207df3b08e061f537244349aac6ae1d214f6 # v1.2.4
+        uses: oras-project/setup-oras@38de303aac69abb66f3e6255b7198bff35f323e3 # v2.0.0
 
       - name: Publish and Sign OCI Charts
         run: |

charts/backstage/vendor/backstage/.gitignore

@@ -5,6 +5,5 @@
 .idea
 
 # helm chart dependencies
-# For RHDH use case only since this chart is vendored, we need to track its dependencies manually with `helm dependency update`
-charts/*/charts/*
-!charts/*/charts/*.tgz
+charts/*/charts/
+**/charts/*.tgz