chore: update workflows from templates

Signed-off-by: Julius Härtl <jus@bitgrid.net>

.github/workflows/update-nextcloud-ocp-approve-merge.yml

@@ -2,6 +2,9 @@
 #
 # https://github.com/nextcloud/.github
 # https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
+#
+# SPDX-FileCopyrightText: 2023-2024 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: MIT
 
 name: Auto approve nextcloud/ocp
 
@@ -22,7 +25,7 @@ concurrency:
 jobs:
   auto-approve-merge:
     if: github.actor == 'nextcloud-command'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-low
     permissions:
       # for hmarr/auto-approve-action to approve PRs
       pull-requests: write
@@ -30,7 +33,13 @@ jobs:
       contents: write
 
     steps:
-      - uses: mdecoleman/pr-branch-name@55795d86b4566d300d237883103f052125cc7508 # v3.0.0
+      - name: Disabled on forks
+        if: ${{ github.event.pull_request.head.repo.full_name != github.repository }}
+        run: |
+          echo 'Can not approve PRs from forks'
+          exit 1
+
+      - uses: mdecoleman/pr-branch-name@bab4c71506bcd299fb350af63bb8e53f2940a599 # v2.0.0
         id: branchname
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
@@ -43,7 +52,7 @@ jobs:
 
       # Enable GitHub auto merge
       - name: Auto merge
-        uses: alexwilson/enable-github-automerge-action@984aa5760674115463cb7835dc156fcc17413419 # main
+        uses: alexwilson/enable-github-automerge-action@56e3117d1ae1540309dc8f7a9f2825bc3c5f06ff # main
         if: startsWith(steps.branchname.outputs.branch, 'automated/noid/') && endsWith(steps.branchname.outputs.branch, 'update-nextcloud-ocp')
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}