chore(deps-dev): bump ergebnis/php-cs-fixer-config from 6.45.0 to 6.47.0

---
updated-dependencies:
- dependency-name: ergebnis/php-cs-fixer-config
  dependency-version: 6.47.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]