build(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/build.yaml

@@ -21,7 +21,7 @@ jobs:
       group: bottlerocket
       labels: bottlerocket_ubuntu-latest_8-core
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: make sdk-build
         # If we forget to add yamlgen changes to our commits, this will fail.
       - name: ensure that git is clean
@@ -40,13 +40,13 @@ jobs:
       group: bottlerocket
       labels: bottlerocket_ubuntu-latest_16-core
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: make images
   license-check:
     # A small machine is OK for this independent job.
     runs-on: ubuntu-latest
     # If we already checked the PR, we don't need to check the actual push
     if: ${{ github.event_name == 'pull_request' }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: make cargo-deny

.github/workflows/lint.yaml

@@ -15,5 +15,5 @@ jobs:
   checklint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: make mdlint

.github/workflows/tools.yaml

@@ -13,5 +13,5 @@ jobs:
       group: bottlerocket
       labels: bottlerocket_ubuntu-latest_8-core
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: make tools