Bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/codeql-analysis.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
@@ -86,7 +86,7 @@ jobs:
       steps:
           -
               name: 💳 Checkout
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
               with:
                   lfs: true
                   fetch-depth: 0

.github/workflows/secrets-detection.yaml

@@ -13,7 +13,7 @@ jobs:
         steps:
             -
                 name: Checkout code
-                uses: actions/checkout@v4
+                uses: actions/checkout@v6
             -
                 name: Install necessary packages
                 run: |