chore(deps): update dependency phpunit/phpunit to v9.5.21

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
phpunit/phpunit (source)	require-dev	patch	9.5.10 -> 9.5.21

---

Release Notes

sebastianbergmann/phpunit

v9.5.21

Compare Source

v9.5.20

Compare Source

v9.5.19

Compare Source

v9.5.18

Compare Source

v9.5.17

Compare Source

v9.5.16

Compare Source

v9.5.14

Compare Source

v9.5.13

Compare Source

v9.5.12

Compare Source

v9.5.11

Compare Source

---

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 PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

• [ ] If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by Mend Renovate. View repository job log here.