Merge pull request #98 from sourcegraph/batch-changes/dax/update-checkout-v3

ci: update to actions/checkout@v3

Author: daxmc99

.github/workflows/scip.yml

@@ -5,7 +5,7 @@ jobs:
   index:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with: