chore(deps): bump actions/checkout from 3 to 4

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]>

.github/workflows/pr-linter.yml

@@ -28,7 +28,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install & Build prlint
         run: yarn install --frozen-lockfile && cd tools/@aws-cdk/prlint && yarn build+test

.github/workflows/v2-pull-request.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           branch: ${{ github.event.pull_request.head.ref }}
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/yarn-upgrade.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
 
       - name: Check Out
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Node
         uses: actions/setup-node@v3
@@ -102,7 +102,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check Out
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Download patch
         uses: actions/download-artifact@v3