Fix: Update regex for validating Israeli (he-IL) mobile number (#2503)

[jamro]

fix(isMobilePhone): update regex for Israeli (he-IL) mobile number validation

Update regular expression of Izrael mobile phone number to cover non-geographic area code 07 Data format source: https://en.wikipedia.org/wiki/Telephone_numbers_in_Israel

Fixes: #2503

Checklist

• [X] PR contains only changes related; no stray files, etc.
• [ ] README updated (where applicable)
• [X] Tests written (where applicable)
• [ ] References provided in PR (where applicable)