templates/*: move to bootstrap 5

.forgejo/workflows/deploy.yaml

@@ -14,11 +14,11 @@ jobs:
         run: |
           apk add git nodejs openssh-client-common openssh-client-default
       - name: Start ssh-agent
-        uses: actions/ssh-agent@v0.9.0
+        uses: https://github.com/webfactory/ssh-agent@v0.9.0
         with:
           ssh-private-key: ${{ secrets.PAGES_PRIVKEY }}
       - name: Repo pull
-        uses: actions/checkout@v4
+        uses: https://github.com/actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Website upload