Bump geekyeggo/delete-artifact from 5 to 6 in the all-actions group

Bumps the all-actions group with 1 update: [geekyeggo/delete-artifact](https://github.com/geekyeggo/delete-artifact).


Updates `geekyeggo/delete-artifact` from 5 to 6
- [Release notes](https://github.com/geekyeggo/delete-artifact/releases)
- [Changelog](https://github.com/GeekyEggo/delete-artifact/blob/main/CHANGELOG.md)
- [Commits](GeekyEggo/delete-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: geekyeggo/delete-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-actions
...

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

Author: dependabot[bot]

.github/workflows/php.yml

@@ -286,6 +286,6 @@ jobs:
       (needs.unit-tests-linux.result == 'success' && needs.coverage.result == 'skipped')
 
     steps:
-      - uses: geekyeggo/delete-artifact@v5
+      - uses: geekyeggo/delete-artifact@v6
         with:
           name: coverage-data