ci(release-tags): need write permission

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

.github/workflows/release-tag.yml

@@ -5,13 +5,17 @@ on:
     tags:
     - 'v*' # Push events to release tags
 
+permissions:
+  contents: write
+
 jobs:
   build:
     name: Publish GitHub Release from tag
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
         with:
+          token: ${{ secrets.PUSH_RELEASE_TRAINS_PAT }}
           fetch-depth: 0
       - name: Import public GPG keys to verify the tag
         uses: actions/github-script@v3