Merge pull request #41 from github/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: Federico Builes

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
   build: # make sure build/ci work properly
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       # As of 2023-02-22, the ubuntu-latest image uses npm v8.3.1. This version
       # has a bug that prevents loading dependency-submission-toolkit in the
       # 'example/' project. npm v8.4.1 (same version in Codespace created on