Remove scorecard token, default to GITHUB_TOKEN (#1154)

Author: dhurley

.github/workflows/scorecards.yml

@@ -37,7 +37,6 @@ jobs:
         with:
           results_file: results.sarif
           results_format: sarif
-          repo_token: ${{ secrets.SCORECARD_TOKEN }}
 
           # Publish the results for public repositories to enable scorecard badges. For more details, see
           # https://github.com/ossf/scorecard-action#publishing-results.