Merge pull request #63 from springmeyer/renovate/actions-checkout-5.x

Update actions/checkout action to v5

Author: springmeyer

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
         node: [16, 18]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node }}
       uses: actions/setup-node@v6
       with: