Bump actions/checkout from 3 to 4 (#750)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/ci-website.yml

@@ -19,7 +19,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: volta-cli/action@v4
       - name: restore lerna
         uses: actions/cache@v3
@@ -47,7 +47,7 @@ jobs:
         # - macos-latest
         - windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: volta-cli/action@v4
       - name: restore lerna
         uses: actions/cache@v3
@@ -73,7 +73,7 @@ jobs:
         node-version: [18.x]
         # node-version: [16.x, 18.x, 20.x]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: volta-cli/action@v4
         with:
           node-version: ${{ matrix.node-version }}
@@ -122,7 +122,7 @@ jobs:
 
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: volta-cli/action@v4
       - name: restore lerna
         uses: actions/cache@v3
@@ -151,7 +151,7 @@ jobs:
     runs-on: ubuntu-latest
     if: success() && github.ref == 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: volta-cli/action@v4
       - run: |
           yarn