Bump actions/checkout from 3 to 4 (#950)

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>
Co-authored-by: Alex Cottner <[email protected]>

Author: dependabot[bot]

.github/workflows/build-publish.yaml

@@ -18,7 +18,7 @@ jobs:
       TEST_CONTAINER_NAME: jbi-healthcheck
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0  # Fetch everything (tags)
       - name: Set tag version

.github/workflows/ci.yaml

@@ -6,7 +6,7 @@ jobs:
   run_lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         id: setup-python
         with:
@@ -23,7 +23,7 @@ jobs:
   run_test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         id: setup-python
         with: