Merge pull request #40 from SixLabors/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: JimBobSquarePants

.github/workflows/build-and-test.yml

@@ -35,7 +35,7 @@ jobs:
           git config --global core.longpaths true
 
       - name: Git Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           submodules: recursive