Update jquery.ime from upstream

Add Nias tilde keyboard.

Updating to
4fe35290e1

Change-Id: Id91e2040c226330fad247fa9a595da5ffa1e54b9

lib/jquery.ime/rules/nia/nia-tilde.js

@@ -0,0 +1,22 @@
+( function ( $ ) {
+	'use strict';
+
+	var niaTilde = {
+		id: 'nia-tilde',
+		name: 'nia-tilde',
+		description: 'Nias tilde keyboard',
+		date: '2021-01-13',
+		URL: 'https://github.com/wikimedia/jquery.ime',
+		author: 'Amir E. Aharoni',
+		license: 'GPLv3',
+		version: '1',
+		patterns: [
+			[ '~O', 'Ö' ],
+			[ '~o', 'ö' ],
+			[ '~W', 'Ŵ' ],
+			[ '~w', 'ŵ' ]
+		]
+	};
+
+	$.ime.register( niaTilde );
+}( jQuery ) );