chore(deps): update dependency eslint to v7

Author: renovate-bot

package.json

@@ -109,7 +109,7 @@
     "babel-jest": "^25.2.0",
     "babel-plugin-replace-ts-export-assignment": "^0.0.2",
     "dedent": "^0.7.0",
-    "eslint": "^5.1.0 || ^6.0.0",
+    "eslint": "^7.0.0",
     "eslint-config-prettier": "^6.5.0",
     "eslint-plugin-eslint-comments": "^3.1.2",
     "eslint-plugin-eslint-config": "^1.0.2",