feat(isMobilePhone):Added the regex for Monaco fr-MC

[Swamynathan-R]

feat(isMobilePhone): Added the regex for Monaco fr-MC

Added Monaco mobile number validation (fr-MC)

Checklist

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

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (b958bd7) 99.95% compared to head (0f3b8e1) 99.95%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2321      +/-   ##
==========================================
- Coverage   99.95%   99.95%   -0.01%     
==========================================
  Files         107      107              
  Lines        2454     2449       -5     
  Branches      619      619              
==========================================
- Hits         2453     2448       -5     
  Partials        1        1              

Files	Coverage Δ
src/lib/isMobilePhone.js	100.00% <ø> (ø)

... and 3 files with indirect coverage changes

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