chore(deps): update typescript-eslint monorepo to v3.1.0

Author: renovate-bot

package-lock.json

@@ -29,8 +29,8 @@
     "@nestjs/core": "7.1.2",
     "@nestjs/testing": "7.1.2",
     "@types/jest": "25.2.3",
-    "@typescript-eslint/eslint-plugin": "3.0.2",
-    "@typescript-eslint/parser": "3.0.2",
+    "@typescript-eslint/eslint-plugin": "3.1.0",
+    "@typescript-eslint/parser": "3.1.0",
     "eslint": "7.1.0",
     "eslint-config-prettier": "6.11.0",
     "eslint-plugin-import": "2.20.2",