Add prefer-regexp-exec rule

https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/prefer-regexp-exec.md

Author: sindresorhus

index.js

@@ -231,6 +231,7 @@ module.exports = {
 		// 	}
 		// ],
 
+		'@typescript-eslint/prefer-regexp-exec': 'error',
 		'@typescript-eslint/unified-signatures': 'error',
 
 		// TypeScript supports these features

package.json

@@ -42,14 +42,14 @@
 		"simple"
 	],
 	"devDependencies": {
-		"@typescript-eslint/eslint-plugin": "^1.8.0",
+		"@typescript-eslint/eslint-plugin": "^1.9.0",
 		"ava": "^1.4.1",
 		"eslint": "^5.16.0",
 		"temp-write": "^4.0.0",
 		"typescript": "^3.4.5"
 	},
 	"peerDependencies": {
-		"@typescript-eslint/eslint-plugin": ">=1.7.0",
+		"@typescript-eslint/eslint-plugin": ">=1.9.0",
 		"eslint": ">=5.16.0",
 		"typescript": ">=3.4.0"
 	}