fix(deps): Update typescript-eslint monorepo to v6.21.0 (#476)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [@typescript-eslint/eslint-plugin](https://togithub.com/typescript-eslint/typescript-eslint) ([source](https://togithub.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin)) | devDependencies | minor | [`6.20.0` -> `6.21.0`](https://renovatebot.com/diffs/npm/@typescript-eslint%2feslint-plugin/6.20.0/6.21.0) |
| [@typescript-eslint/parser](https://togithub.com/typescript-eslint/typescript-eslint) ([source](https://togithub.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser)) | devDependencies | minor | [`6.20.0` -> `6.21.0`](https://renovatebot.com/diffs/npm/@typescript-eslint%2fparser/6.20.0/6.21.0) |

---

### Release Notes

<details>
<summary>typescript-eslint/typescript-eslint (@&#8203;typescript-eslint/eslint-plugin)</summary>

### [`v6.21.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#6210-2024-02-05)

[Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v6.20.0...v6.21.0)

##### 🚀 Features

-   export plugin metadata

-   allow `parserOptions.project: false`

-   **eslint-plugin:** add rule prefer-find

##### 🩹 Fixes

-   **eslint-plugin:** \[no-unused-vars] don't report on types referenced in export assignment expression

-   **eslint-plugin:** \[switch-exhaustiveness-check] better support for intersections, infinite types, non-union values

-   **eslint-plugin:** \[consistent-type-imports] dont report on types used in export assignment expressions

-   **eslint-plugin:** \[no-unnecessary-condition] handle left-hand optional with exactOptionalPropertyTypes option

-   **eslint-plugin:** \[class-literal-property-style] allow getter when same key setter exists

-   **eslint-plugin:** \[no-unnecessary-type-assertion] provide valid fixes for assertions with extra tokens before `as` keyword

##### ❤️  Thank You

-   auvred
-   Brad Zacher
-   Kirk Waiblinger
-   Pete Gonzalez
-   YeonJuan

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.

</details>

<details>
<summary>typescript-eslint/typescript-eslint (@&#8203;typescript-eslint/parser)</summary>

### [`v6.21.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#6210-2024-02-05)

[Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v6.20.0...v6.21.0)

##### 🚀 Features

-   allow `parserOptions.project: false`

##### ❤️  Thank You

-   auvred
-   Brad Zacher
-   Kirk Waiblinger
-   Pete Gonzalez
-   YeonJuan

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.

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the month" (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.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
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Author: cq-bot

package-lock.json

@@ -39,8 +39,8 @@
     "@types/node": "20.12.2",
     "@types/pg": "8.11.4",
     "@types/semver": "7.5.8",
-    "@typescript-eslint/eslint-plugin": "6.20.0",
-    "@typescript-eslint/parser": "6.20.0",
+    "@typescript-eslint/eslint-plugin": "6.21.0",
+    "@typescript-eslint/parser": "6.21.0",
     "@vercel/ncc": "0.38.1",
     "eslint": "8.57.0",
     "eslint-config-prettier": "9.1.0",