Update CI Workflow to Support Conditional Token Usage

- Modified the CI workflow to allow for conditional usage of the `PAT_TOKEN` or fallback to `GITHUB_TOKEN`, enhancing flexibility in authentication during automated processes.
- This change improves the security and reliability of the CI workflow, ensuring proper authorization for commits while maintaining alignment with the project's focus on maintainability and performance.

Author: eliasjpr

.github/workflows/crystal.yml

@@ -159,7 +159,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.PAT_TOKEN || secrets.GITHUB_TOKEN }}
 
       - name: Compute Release Version
         id: semver