chore(deps): update dependency stylelint-config-prettier to v9

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
stylelint-config-prettier	^8.0.2 -> ^9.0.0

---

Release Notes

prettier/stylelint-config-prettier (stylelint-config-prettier)

v9.0.5

Compare Source

As of Stylelint v15, you may not need this package anymore. #​140

v9.0.4

Compare Source

Bugfixes:

• Supported internal API refactor. (#​134, #​135, #​136)

v9.0.3

Compare Source

• Re-adds a rule from v8 that had been removed, but is needed (#​129).

v9.0.2

Compare Source

• Drops new SCSS rules as they cause errors unless using the SCSS plugin

v9.0.1

Compare Source

Fixes commit history.

v9.0.0

Compare Source

• Updates rules (#​125)
• Adds SCSS rule resets (#​124)
• Sorts rules
• Simplifies package.json
• Migrates from Travis CI to Github Workflows

---

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 is behind base branch, 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, check this box

---

This PR was generated by Mend Renovate. View the repository job log.