⬆️ 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]>

Author: dependabot[bot]

.github/workflows/build-test.yml

@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Save supported versions as output
         id: set-matrix
@@ -47,7 +47,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Save branch name as env var
         run: echo "BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV

.github/workflows/dockerhub-description-update.yml

@@ -13,7 +13,7 @@ jobs:
   dockerHubDescription:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Update Docker Hub Description
         uses: peter-evans/dockerhub-description@v3

.github/workflows/lint-dockerfile.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Lint Dockerfile
         uses: hadolint/[email protected]

.github/workflows/push-latest.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Retrieve latest suported versions
         run: |

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Save supported versions as output
         id: set-matrix
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Get and save the release tag
         run: echo "RELEASE_TAG=${GITHUB_REF##*/}" >> $GITHUB_ENV