fix: Use deploy key

python-semantic-release needs to write (version number, changelog...)
Github actions can not be allowed to bypass branch protection rules.
Deploy keys can.
https://github.com/orgs/community/discussions/25305#discussioncomment-10728028

Author: dannyadair

.github/workflows/semantic-release.yaml

@@ -22,6 +22,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
         with:
+          ssh-key: ${{ secrets.DEPLOY_KEY }}
           fetch-depth: 0
 
       - name: Setup Python