Bump eslint from 7.8.1 to 7.9.0 (#335)

Bumps [eslint](https://github.com/eslint/eslint) from 7.8.1 to 7.9.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v7.8.1...v7.9.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -52,7 +52,7 @@
     "strip-json-comments": "^3.1.1"
   },
   "devDependencies": {
-    "eslint": "^7.8.1",
+    "eslint": "^7.9.0",
     "eslint-config-tc": "^15.0.0",
     "eslint-formatter-pretty": "^4.0.0",
     "eslint-plugin-eslint-comments": "^3.2.0",