chore(deps): update actions/checkout digest to 8ade135 (#59)

* chore(deps): update actions/checkout digest to 8ade135

* Update .github/workflows/GHPages.yml

---------

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

Author: renovate[bot]

.github/workflows/GHPages.yml

@@ -8,7 +8,7 @@ jobs:
   deploy-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 14