build(deps-dev): bump eslint from 7.6.0 to 7.7.0 (#324)

Author: dependabot-preview[bot]

yarn.lock

@@ -464,8 +464,8 @@ eslint-visitor-keys@^1.1.0, eslint-visitor-keys@^1.3.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
 
 eslint@^7.0.0:
-  version "7.6.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.6.0.tgz#522d67cfaea09724d96949c70e7a0550614d64d6"
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.7.0.tgz#18beba51411927c4b64da0a8ceadefe4030d6073"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     ajv "^6.10.0"