fix: use PAT_TOKEN to bypass branch protection in release workflow (#234)

Allows the cargo-workspaces release workflow to push version bump commits
to the main branch by using a Personal Access Token with bypass permissions
when available, falling back to GITHUB_TOKEN otherwise.

Author: joshrotenberg

.github/workflows/cargo-workspaces-release.yml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.PAT_TOKEN || secrets.GITHUB_TOKEN }}
 
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable