build: Updating dependencies

composer:
* mediawiki/mediawiki-codesniffer: 24.0.0 → 26.0.0

npm:
* lodash: 4.17.11 → 4.17.15
  * https://npmjs.com/advisories/1065
  * CVE-2019-10744

Additional changes:
* Enable eslint caching.
* Enable eslint's reportUnusedDisableDirectives.

Change-Id: I9fd2dfd545bc927c3e2049c34ad0a8b218a9011a

.gitignore

@@ -6,3 +6,4 @@
 node_modules/
 vendor/
 composer.lock
+/.eslintcache

Gruntfile.js

@@ -9,6 +9,10 @@ module.exports = function ( grunt ) {
 
 	grunt.initConfig( {
 		eslint: {
+			options: {
+				cache: true,
+				reportUnusedDisableDirectives: true
+			},
 			all: '.'
 		},
 		stylelint: {

composer.json

@@ -1,7 +1,7 @@
 {
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "1.0.0",
-		"mediawiki/mediawiki-codesniffer": "24.0.0",
+		"mediawiki/mediawiki-codesniffer": "26.0.0",
 		"jakub-onderka/php-console-highlighter": "0.3.2",
 		"mediawiki/minus-x": "0.3.1",
 		"mediawiki/mediawiki-phan-config": "0.6.1"

package-lock.json

@@ -1419,9 +1419,9 @@
 			}
 		},
 		"lodash": {
-			"version": "4.17.11",
-			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-			"integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+			"version": "4.17.15",
+			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+			"integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
 			"dev": true
 		},
 		"log-symbols": {