Merge pull request #89 from bootc-dev/test-renovate/actions-checkout-5.x

chore(deps): update actions/checkout action to v5

Author: cgwalters

.github/workflows/ci.yaml

@@ -27,7 +27,7 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 20
@@ -44,7 +44,7 @@ jobs:
       - name: cargo clippy (non-gating)
         run: cargo clippy
       - name: Checkout ostree-rs-ext
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
         with:
           repository: ostreedev/ostree-rs-ext
           path: ostree-rs-ext