chore(deps): bump actions/checkout from 2 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...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/release.yml

@@ -11,7 +11,7 @@ jobs:
     outputs:
       earlybird_next_version: ${{ steps.getversion.outputs.earlybird_next_version }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - uses: actions/setup-node@v3
@@ -33,7 +33,7 @@ jobs:
         with:
           go-version: ^1.18
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Build project
         run: ./build.sh ${{ needs.get_next_version.outputs.earlybird_next_version }}
       - name: Upload artifacts
@@ -49,7 +49,7 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN}}
       - name: Download earlybird artifacts

.github/workflows/test-and-build.yml

@@ -17,6 +17,6 @@ jobs:
         with:
           go-version: ^1.18
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Build and Test
         run: ./build.sh