Fix Scorecards GitHub Action (pandas-dev#49410)

Bump ossf/scorecard-action to 2.0.6

Fixes unexpected breaking change in upstream API.

Author: pnacht

.github/workflows/scorecards.yml

@@ -29,7 +29,7 @@ jobs:
           persist-credentials: false
 
       - name: "Run analysis"
-        uses: ossf/[email protected].3
+        uses: ossf/[email protected].6
         with:
           results_file: results.sarif
           results_format: sarif