chore: update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/azure-static-web-apps-brave-plant-02f0c200f.yml

@@ -18,7 +18,7 @@ jobs:
             id-token: write
             contents: read
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
               with:
                   submodules: true
                   lfs: false