Add missing checkout step

Author: marcphilipp

.github/workflows/release.yml

@@ -161,6 +161,11 @@ jobs:
     permissions:
       actions: write
     steps:
+      - name: Check out repository
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        with:
+          fetch-depth: 1
+          persist-credentials: false
       - name: Trigger deployment
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}