test(isMobilePhone): add tests for Laos (la-LA) phone numbers

Author: Sagar141005

test/validators.test.js

@@ -9916,6 +9916,19 @@ describe('Validators', () => {
           '0 100 123abc',
         ],
       },
+      {
+        locale: 'la-LA',
+        valid: [
+          '+8562012345678',
+          '02012345678',
+        ],
+        invalid: [
+          '2012345678',
+          '+856301234567',
+          '+85620123456',
+          'wrong-number',
+        ],
+      },
       {
         locale: 'ja-JP',
         valid: [