feat(isMobilePhone): add Kiribati en-KI locale

[chore] squashed from #1820

Clean up validator and add trailing comma

Author: c-tanner

src/lib/isMobilePhone.js

@@ -41,6 +41,7 @@ const phones = {
   'en-IE': /^(\+?353|0)8[356789]\d{7}$/,
   'en-IN': /^(\+?91|0)?[6789]\d{9}$/,
   'en-KE': /^(\+?254|0)(7|1)\d{8}$/,
+  'en-KI': /^((\+686|686)?)?( )?((6|7)(2|3|8)[0-9]{6})$/,
   'en-MT': /^(\+?356|0)?(99|79|77|21|27|22|25)[0-9]{6}$/,
   'en-MU': /^(\+?230|0)?\d{8}$/,
   'en-NA': /^(\+?264|0)(6|8)\d{7}$/,

test/validators.js

@@ -6608,6 +6608,22 @@ describe('Validators', () => {
           '+254800723845',
         ],
       },
+      {
+        locale: 'en-KI',
+        valid: [
+          '+68673140000',
+          '68673059999',
+          '+68663000000',
+          '68663019999',
+        ],
+        invalid: [
+          '+68653000000',
+          '68664019999',
+          '+68619019999',
+          '686123456789',
+          '+686733445',
+        ],
+      },
       {
         locale: 'en-MT',
         valid: [