chore(deps): update actions/checkout action to v6 (#521)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/badges.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout 🛎
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Update version badges 🏷
         run: npx -p dependency-version-badge update-badge cypress esbuild

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout 🛎
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Run tests 🧪
         uses: cypress-io/github-action@v6