Bump @typescript-eslint/parser in /conformance-search

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 6.2.1 to 6.4.0.
- [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/v6.4.0/packages/parser)

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

Signed-off-by: dependabot[bot] <support@github.com>

conformance-search/package.json

@@ -44,7 +44,7 @@
  "@types/react-dom": "^18.2.7",
  "@types/react-syntax-highlighter": "^15.5.7",
  "@typescript-eslint/eslint-plugin": "^6.2.1",
- "@typescript-eslint/parser": "^6.2.1",
+ "@typescript-eslint/parser": "^6.4.0",
  "@vitejs/plugin-react": "^4.0.4",
  "@vitest/coverage-v8": "^0.34.1",
  "@vitest/ui": "^0.34.1",