Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/editorconfig.yml

@@ -5,7 +5,7 @@ jobs:
   editorconfig:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Activate lf line ending check in editorconfig
         shell: bash --noprofile --norc -euo pipefail {0}
         run: |

action.yml

@@ -28,7 +28,7 @@ runs:
   using: composite
   steps:
     - name: Checkout Target Repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Clone Source Repository
       shell: bash --noprofile --norc -euo pipefail {0}