chore: Switch to self hostet action runner

.github/workflows/helm-chart-release.yml

@@ -13,10 +13,10 @@ jobs:
     # see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
     permissions:
       contents: write
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0