Bump actions/checkout from 6 to 7 (#32)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build-for-pull-request.yml

@@ -21,7 +21,7 @@ jobs:
         node-version: [ 20.x, 22.x, 24.x ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6

.github/workflows/deploy-to-github-pages.yml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v6