build(deps-dev): bump @typescript-eslint/parser in /frontend (#665)

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 7.14.1 to 7.15.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v7.15.0/packages/parser)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/parser"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -42,7 +42,7 @@
 		"@sveltejs/kit": "^2.5.18",
 		"@sveltejs/vite-plugin-svelte": "^3.1.1",
 		"@typescript-eslint/eslint-plugin": "^7.15.0",
-		"@typescript-eslint/parser": "^7.14.1",
+		"@typescript-eslint/parser": "^7.15.0",
 		"concurrently": "^8.2.2",
 		"eslint": "^8.57.0",
 		"eslint-config-prettier": "^9.1.0",