Update typescript-eslint monorepo to v6.15.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@typescript-eslint/eslint-plugin (source)	6.14.0 -> 6.15.0
@typescript-eslint/parser (source)	6.14.0 -> 6.15.0

---

Release Notes

typescript-eslint/typescript-eslint (@​typescript-eslint/eslint-plugin)

### [`v6.15.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#6150-2023-12-18) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v6.14.0...v6.15.0) ##### Features - **eslint-plugin:** \[no-useless-template-literals] add new rule ([#​7957](https://togithub.com/typescript-eslint/typescript-eslint/issues/7957)) ([ff75785](https://togithub.com/typescript-eslint/typescript-eslint/commit/ff75785f4c6cc41999f8ce946bfca469d6e40e50)), closes [#​2846](https://togithub.com/typescript-eslint/typescript-eslint/issues/2846) - require-array-sort-compare + toSorted ([#​8052](https://togithub.com/typescript-eslint/typescript-eslint/issues/8052)) ([c9661c8](https://togithub.com/typescript-eslint/typescript-eslint/commit/c9661c8bbf048e9fa3ef55985e1e2e82bc098b1a)) You can read about our [versioning strategy](https://main--typescript-eslint.netlify.app/users/versioning) and [releases](https://main--typescript-eslint.netlify.app/users/releases) on our website.

typescript-eslint/typescript-eslint (@​typescript-eslint/parser)

### [`v6.15.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#6150-2023-12-18) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v6.14.0...v6.15.0) **Note:** Version bump only for package [@​typescript-eslint/parser](https://togithub.com/typescript-eslint/parser) You can read about our [versioning strategy](https://main--typescript-eslint.netlify.app/users/versioning) and [releases](https://main--typescript-eslint.netlify.app/users/releases) on our website.

---

Configuration

📅 Schedule: Branch creation - "on friday" (UTC), 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 these updates again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

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