fix(isMobilePhone): fix wrong dv-MV mobile phone matching (issue #2101) (#2109)

* fix(isMobilePhone): fix invalid RegExp for dv-MV

The RegExp and corresponding tests were testing a wrong format.
Correct format can be found in the numbering plan:
https://web.archive.org/web/20220614004138/https://cam.gov.mv/docs/Numbering_plan.pdf

fixes issue #2101

* test(isMobilePhone): fix tests for dv-MV RegExp

associated with issue #2101

Author: pano9000

src/lib/isMobilePhone.js

@@ -30,7 +30,7 @@ const phones = {
   'de-AT': /^(\+43|0)\d{1,4}\d{3,12}$/,
   'de-CH': /^(\+41|0)([1-9])\d{1,9}$/,
   'de-LU': /^(\+352)?((6\d1)\d{6})$/,
-  'dv-MV': /^(\+?960)?(7[2-9]|91|9[3-9])\d{7}$/,
+  'dv-MV': /^(\+?960)?(7[2-9]|9[1-9])\d{5}$/,
   'el-GR': /^(\+?30|0)?6(8[5-9]|9(?![26])[0-9])\d{7}$/,
   'el-CY': /^(\+?357?)?(9(9|6)\d{6})$/,
   'en-AI': /^(\+?1|0)264(?:2(35|92)|4(?:6[1-2]|76|97)|5(?:3[6-9]|8[1-4])|7(?:2(4|9)|72))\d{4}$/,

test/validators.test.js

@@ -9495,18 +9495,30 @@ describe('Validators', () => {
       {
         locale: 'dv-MV',
         valid: [
-          '+960973256874',
-          '781246378',
-          '+960766354789',
-          '+960912354789',
+          '+9609112345',
+          '+9609958973',
+          '+9607258963',
+          '+9607958463',
+          '9609112345',
+          '9609958973',
+          '9607212963',
+          '9607986963',
+          '9112345',
+          '9958973',
+          '7258963',
+          '7958963',
         ],
         invalid: [
           '+96059234567',
           '+96045789',
           '7812463784',
-          '+960706985478',
-          '+960926985478',
           'NotANumber',
+          '+9607112345',
+          '+9609012345',
+          '+609012345',
+          '+96071123456',
+          '3412345',
+          '9603412345',
         ],
       },
       {