feat: set proper user and mail for the bot user

Signed-off-by: Sven Kanoldt <sven@d34dl0ck.me>

Author: sassman

.github/workflows/release-plz.yml

@@ -21,6 +21,15 @@ jobs:
           app-id: 1178949
           private-key: ${{ secrets.PRIVATE_KEY_5422M4N_BOT }}
 
+      - name: Get GitHub App User ID
+        id: get-user-id
+        run: echo "user-id=$(gh api "/users/${{ steps.app-token.outputs.app-slug }}[bot]" --jq .id)" >> "$GITHUB_OUTPUT"
+        env:
+          GH_TOKEN: ${{ steps.app-token.outputs.token }}
+      - run: |
+          git config --global user.name '${{ steps.app-token.outputs.app-slug }}[bot]'
+          git config --global user.email '${{ steps.get-user-id.outputs.user-id }}+${{ steps.app-token.outputs.app-slug }}[bot]@users.noreply.github.com'
+
       - name: Checkout repository
         uses: actions/checkout@v4
         with: