fix: use RELEASE_PAT so tag push triggers release workflow (#1736)

Author: mnriem

.github/workflows/release-trigger.yml

@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.RELEASE_PAT }}
 
       - name: Configure Git
         run: |
@@ -141,7 +141,7 @@ jobs:
 
       - name: Open pull request
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.RELEASE_PAT }}
         run: |
           gh pr create \
             --base main \