chore(deps): update actions/checkout action to v5 (#65)

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

Author: renovate[bot]

.github/workflows/webpack.yml

@@ -15,7 +15,7 @@ jobs:
         node-version: [18.x, 20.x]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v4