fix(isMobilePhone): update Sri Lanka locale (#1785)

Author: Madhavi96

src/lib/isMobilePhone.js

@@ -105,7 +105,7 @@ const phones = {
   'pt-AO': /^(\+244)\d{9}$/,
   'ro-RO': /^(\+?4?0)\s?7\d{2}(\/|\s|\.|\-)?\d{3}(\s|\.|\-)?\d{3}$/,
   'ru-RU': /^(\+?7|8)?9\d{9}$/,
-  'si-LK': /^(?:0|94|\+94)?(7(0|1|2|5|6|7|8)( |-)?\d)\d{6}$/,
+  'si-LK': /^(?:0|94|\+94)?(7(0|1|2|4|5|6|7|8)( |-)?)\d{7}$/,
   'sl-SI': /^(\+386\s?|0)(\d{1}\s?\d{3}\s?\d{2}\s?\d{2}|\d{2}\s?\d{3}\s?\d{3})$/,
   'sk-SK': /^(\+?421)? ?[1-9][0-9]{2} ?[0-9]{3} ?[0-9]{3}$/,
   'sq-AL': /^(\+355|0)6[789]\d{6}$/,

test/validators.js

@@ -6841,14 +6841,13 @@ describe('Validators', () => {
           '0786642116',
           '078 7642116',
           '078-7642116',
-
+          '0749994567',
         ],
         invalid: [
           '9912349956789',
           '12345',
           '1678123456',
           '0731234567',
-          '0749994567',
           '0797878674',
         ],
       },