Update dependency symfony/phpunit-bridge to v7

This MR contains the following updates:

Package	Type	Update	Change
symfony/phpunit-bridge (source)	require-dev	major	^6.3 -> ^7.0

---

Release Notes

symfony/phpunit-bridge (symfony/phpunit-bridge)

v7.0.1

Compare Source

Changelog (https://github.com/symfony/phpunit-bridge/compare/v7.0.0...v7.0.1)

• bug symfony/symfony#52846 [PhpUnitBridge]  run composer update for compatibility with PHPUnit versions shipping composer.lock (@​xabbuh)

v7.0.0

Compare Source

Changelog (https://github.com/symfony/phpunit-bridge/compare/v7.0.0-RC2...v7.0.0)

• no significant changes

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.