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/codeql-analysis.yml

@@ -42,7 +42,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/copr-builds.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Check out proper version of sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Copr build ${{ matrix.package }}
         env:

.github/workflows/fedora-tox.yml

@@ -12,7 +12,7 @@ jobs:
   tox_test:
     name: Tox test
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run Tox tests
         id: test
         uses: fedora-python/tox-github-action@master

.github/workflows/python-diff-lint.yml

@@ -19,7 +19,7 @@ jobs:
       - name: enable external Copr repo with diff linter
         run: dnf -y install vcs-diff-lint
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: avoid Git permissions warnings, we are read only
         run: git config --global --add safe.directory '*'