chore(deps-dev): bump eslint from 6.3.0 to 6.4.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v6.3.0...v6.4.0)

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

package.json

@@ -101,7 +101,7 @@
     "@types/storybook__react": "^4.0.1",
     "@typescript-eslint/parser": "^2.0.0",
     "awesome-typescript-loader": "^5.2.1",
-    "eslint": "^6.2.1",
+    "eslint": "^6.4.0",
     "eslint-config-prettier": "^6.3.0",
     "eslint-plugin-prettier": "^3.1.0",
     "esm": "^3.2.25",

yarn.lock

@@ -6872,10 +6872,10 @@ eslint@^3.7.1:
     text-table "~0.2.0"
     user-home "^2.0.0"
 
-eslint@^6.1.0, eslint@^6.2.1:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.3.0.tgz#1f1a902f67bfd4c354e7288b81e40654d927eb6a"
-  integrity sha512-ZvZTKaqDue+N8Y9g0kp6UPZtS4FSY3qARxBs7p4f0H0iof381XHduqVerFWtK8DPtKmemqbqCFENWSQgPR/Gow==
+eslint@^6.1.0, eslint@^6.4.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.4.0.tgz#5aa9227c3fbe921982b2eda94ba0d7fae858611a"
+  integrity sha512-WTVEzK3lSFoXUovDHEbkJqCVPEPwbhCq4trDktNI6ygs7aO41d4cDT0JFAT5MivzZeVLWlg7vHL+bgrQv/t3vA==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     ajv "^6.10.0"