Bump eslint from 7.29.0 to 7.31.0

Bumps [eslint](https://github.com/eslint/eslint) from 7.29.0 to 7.31.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v7.29.0...v7.31.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -38,7 +38,7 @@
     "@types/tar-stream": "^2.2.0",
     "@typescript-eslint/parser": "^4.28.1",
     "@vercel/ncc": "^0.29.0",
-    "eslint": "^7.29.0",
+    "eslint": "^7.31.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-github": "^4.1.5",
     "eslint-plugin-jest": "^24.4.0",