Update jquery.uls to d122f37

* Do not group search results by region
* Replace ULS trigger icon with monochromatic one
* Custom no-results message support
* Upgrade jquery in the example to 3.2.1
* Use .siblings to locate the suggestions, clear elements for efficiency
* Removing assigned ids to elements that are not guaranteed to be unique
* Use eslint and stylelint, fix all errors

Update the language icon in ext.uls.pt module with new monochromatic one
Also use custom style for monobook skin.

Bug: T182539
Bug: T175769
Change-Id: I7341064cd0de367d933048c4800f951568747d11

extension.json

@@ -353,6 +353,9 @@
 		"ext.uls.pt": {
 			"styles": "css/ext.uls.pt.less",
 			"localBasePath": "resources",
+			"skinStyles": {
+				"monobook": "css/ext.uls.pt-monobook.less"
+			},
 			"remoteExtPath": "UniversalLanguageSelector/resources"
 		},
 		"ext.uls.interlanguage": {