build: update actions/checkout action to v3

Author: renovate-bot

.github/workflows/scorecard.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: 'Checkout code'
-        uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # renovate: tag=v2.4.0
+        uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # tag=v3.0.0
         with:
           persist-credentials: false