Bump actions/checkout from 3.5.3 to 4.0.0 (#1066)

* Bump actions/checkout from 3.5.3 to 4.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.5.3 to 4.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3.5.3...3df4ab1)

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

Signed-off-by: dependabot[bot] <support@github.com>

* Update .github/workflows/update-docker-images.yml

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Saylor Berman <s.berman@f5.com>

Author: dependabot[bot]

.github/workflows/update-docker-images.yml

@@ -27,7 +27,7 @@ jobs:
       nginx_version: ${{ steps.nginx.outputs.nginx_version }}
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           fetch-depth: 0
 
@@ -38,7 +38,7 @@ jobs:
           echo "tag=${tag//v}" >> $GITHUB_OUTPUT
 
       - name: Checkout Repository at ${{ steps.nkg.outputs.tag }}
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           ref: refs/tags/v${{ steps.nkg.outputs.tag }}
 
@@ -79,7 +79,7 @@ jobs:
       packages: write # for docker/build-push-action to push to GHCR
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
 
       - name: Docker Buildx
         uses: docker/setup-buildx-action@885d1462b80bc1c1c7f0b00334ad271f09369c55 # v2.10.0