Merge pull request #53 from stac-utils/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: Phil Varner

.github/workflows/cicd.yml

@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       # Setup Python (faster than using Python container)
       - name: Setup Python