build: Updating dependencies

composer:
* mediawiki/mediawiki-codesniffer: 18.0.0 → 19.1.0

npm:
* grunt: 1.0.1 → 1.3.0
  * https://npmjs.com/advisories/577 (CVE-2018-3721)
  * https://npmjs.com/advisories/745
  * https://npmjs.com/advisories/782 (CVE-2018-16487)
  * https://npmjs.com/advisories/788
  * https://npmjs.com/advisories/813
  * https://npmjs.com/advisories/1065 (CVE-2019-10744)
  * https://npmjs.com/advisories/1523 (CVE-2019-10744)

Additional changes:
* Replaced "jakub-onderka" packages with "php-parallel-lint".
* Committed package-lock.json (T179229) too.
* And updating CoC link to use Special:MyLanguage (T202047).
* Dropped .php5 and .inc files from .phpcs.xml (T200956).
* Also sorted "composer fix" command to run phpcbf last.

Change-Id: I5bc68d9d819496e5ce7c6384615b15ef2e8515f9

package.json

@@ -1,13 +1,13 @@
 {
-  "private": true,
-  "scripts": {
-    "test": "grunt test"
-  },
-  "devDependencies": {
-    "grunt": "1.0.1",
-    "grunt-banana-checker": "0.4.0",
-    "grunt-contrib-jshint": "0.11.3",
-    "grunt-jscs": "2.5.0",
-    "grunt-jsonlint": "1.0.7"
-  }
+	"private": true,
+	"scripts": {
+		"test": "grunt test"
+	},
+	"devDependencies": {
+		"grunt": "1.3.0",
+		"grunt-banana-checker": "0.4.0",
+		"grunt-contrib-jshint": "0.11.3",
+		"grunt-jscs": "2.5.0",
+		"grunt-jsonlint": "1.0.7"
+	}
 }