refactor: use native Array.isArray instead of lodash/isArray (#974)

Author: armano2

@commitlint/parse/src/index.ts

@@ -1,5 +1,4 @@
 import mergeWith from 'lodash/mergeWith';
-import isArray from 'lodash/isArray';
 import {Commit, Parser, ParserOptions} from '@commitlint/types';
 
 const {sync} = require('conventional-commits-parser');
@@ -14,7 +13,7 @@ async function parse(
 ): Promise<Commit> {
 	const defaultOpts = (await defaultChangelogOpts).parserOpts;
 	const opts = mergeWith({}, defaultOpts, parserOpts, (objValue, srcValue) => {
-		if (isArray(objValue)) return srcValue;
+		if (Array.isArray(objValue)) return srcValue;
 	});
 	const parsed = parser(message, opts) as Commit;
 	parsed.raw = message;

@commitlint/resolve-extends/src/index.ts

@@ -2,7 +2,6 @@ import path from 'path';
 
 import 'resolve-global';
 import resolveFrom from 'resolve-from';
-import isArray from 'lodash/isArray';
 import merge from 'lodash/merge';
 import mergeWith from 'lodash/mergeWith';
 import omit from 'lodash/omit';
@@ -37,7 +36,7 @@ export default function resolveExtends(
 	const extended = loadExtends(config, context).reduceRight(
 		(r, c) =>
 			mergeWith(r, omit(c, 'extends'), (objValue, srcValue) => {
-				if (isArray(objValue)) {
+				if (Array.isArray(objValue)) {
 					return srcValue;
 				}
 			}),