Bump @typescript-eslint/parser from 7.18.0 to 8.31.1 in /generator

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 7.18.0 to 8.31.1.
- [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/v8.31.1/packages/parser)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/parser"
  dependency-version: 8.31.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

generator/package-lock.json

@@ -27,7 +27,7 @@
     "@types/node": "^22.15.3",
     "@types/yargs": "^17.0.33",
     "@typescript-eslint/eslint-plugin": "^7.17.0",
-    "@typescript-eslint/parser": "^7.18.0",
+    "@typescript-eslint/parser": "^8.31.1",
     "async": "^3.2.6",
     "autorest": "^3.7.1",
     "colors": "^1.4.0",