build(deps): bump actions/checkout from 6 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/linter.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: '⏳ Checkout repository'
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: '🐍 Set up Python ${{ matrix.python-version }}'
       uses: actions/setup-python@v6

.github/workflows/package.yml

@@ -25,7 +25,7 @@ jobs:
       id-token: write
     steps:
     - name: '⏳ Checkout repository'
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: '🐍 Set up Python 3'
       uses: actions/setup-python@v6