One less need for the token

Author: ondrejmirtes

.github/workflows/claude-random-easy-fixes.yml

@@ -26,7 +26,7 @@ jobs:
       - name: "Pick random Easy fix issues"
         id: pick-issues
         env:
-          GH_TOKEN: ${{ secrets.PHPSTAN_BOT_TOKEN }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           ISSUE_COUNT: ${{ inputs.issue_count || '1' }}
         run: |
           # Look up milestone number for "Easy fixes"