chore(deps): update @typescript-eslint/eslint-plugin (#141)

BREAKING CHANGE: Update `@typescript-eslint/eslint-plugin` to `^4.2.0`

Author: iamturns

README.md

@@ -14,7 +14,7 @@ npm install eslint-config-airbnb-typescript \
             eslint-plugin-jsx-a11y@^6.3.1 \
             eslint-plugin-react@^7.20.3 \
             eslint-plugin-react-hooks@^4.0.8 \
-            @typescript-eslint/eslint-plugin@^4.0.1 \
+            @typescript-eslint/eslint-plugin@^4.2.0 \
             --save-dev
 ```
 
@@ -42,7 +42,7 @@ Install dependencies. ESLint plugins [must also be installed](https://github.com
 ```bash
 npm install eslint-config-airbnb-typescript \
             eslint-plugin-import@^2.22.0 \
-            @typescript-eslint/eslint-plugin@^4.0.1 \
+            @typescript-eslint/eslint-plugin@^4.2.0 \
             --save-dev
 ```
 

lib/shared.js

@@ -50,6 +50,12 @@ module.exports = {
         format: ['PascalCase'],
       },
     ],
+
+    // Replace Airbnb 'comma-dangle' rule with '@typescript-eslint' version
+    // https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/comma-dangle.md
+    'comma-dangle': 'off',
+    '@typescript-eslint/comma-dangle': baseStyleRules['comma-dangle'],
+
     // Replace Airbnb 'comma-spacing' rule with '@typescript-eslint' version
     // https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/comma-spacing.md
     'comma-spacing': 'off',