Ignore catch errors when they start with underscore.

Author: ernestoalejo

src/index.js

@@ -66,8 +66,9 @@ export default ts.config(
       '@typescript-eslint/no-unused-vars': [
         'error',
         {
-          varsIgnorePattern: '_',
-          argsIgnorePattern: '_',
+          varsIgnorePattern: '^_',
+          argsIgnorePattern: '^_',
+          caughtErrorsIgnorePattern: '^_',
         },
       ],
       'prefer-const': 'off',