ci: Add GitHub Actions workflow for Crowdin translation synchronization.

Author: dddevid

.github/workflows/crowdin-sync.yml

@@ -49,4 +49,5 @@ jobs:
           pull_request_base_branch_name: 'master'
           project_id: ${{ secrets.CROWDIN_PROJECT_ID }}
           token: ${{ secrets.CROWDIN_API_TOKEN }}
-          github_token: ${{ secrets.GITHUB_TOKEN }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}