fix: modify phone number module core engine for more accurate results [ATLAS-194]

[RgnDunes]

Description

For cases where country code and dial code both of these are not provided phone number module produces incorrect results sometimes due to the fact that same regex can work for phone numbers of different countries. This PR fixes this issue.

Changes Made

List the main changes made in this pull request.

Title	---
JIRA link	https://razorpay.atlassian.net/browse/ATLAS-194
Slack thread (if any)	NA
Product spec	NA
Tech spec/One-pager	NA
Bundle Size Difference	NA
Fixes Issue	NA

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• This change is a documentation update

How Has This Been Tested?

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Additional Notes

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Checklist:

• Add Jira ID(s) in PR title and in the description?
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• My code is written in TypeScript and follows the coding standards of the project.
• I have added relevant documentation and updated the README if necessary.
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• Is any external library added?
• My changes do not introduce any new runtime errors or warnings.
• All relevant unit tests have been added/updated in my PR for the change.
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• Reviewer added (SLA 2 days)

Reviewer Checklist

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• Ensure that the change in bundle size falls within the acceptable range.

---

PR Title Format

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• fix: (bug fix for the user, not a fix to a build script)
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[changeset-bot]

⚠️ No Changeset found

Latest commit: 75abff9

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.29%. Comparing base (1047227) to head (d530cc4).
Report is 13 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #123      +/-   ##
==========================================
+ Coverage   95.00%   95.29%   +0.28%     
==========================================
  Files          44       44              
  Lines         501      489      -12     
  Branches      128      122       -6     
==========================================
- Hits          476      466      -10     
+ Misses         24       23       -1     
+ Partials        1        0       -1     

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[rzpcibot]

Bundle Size Report

Files

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🟢 No Change	🗑 File Deleted	🆕 New File	📈 Size Increased	👍 Size Reduced

		Parsed (kb)
🚦	File Name	Base	PR	Diff	%
👍	cjs/index.js	165.21	164.27	$\textcolor{green}{-0.94}$	-0.57
👍	esm/index.min.js	52.5	52.33	$\textcolor{green}{-0.17}$	-0.32
👍	umd/index.js	181.88	180.84	$\textcolor{green}{-1.04}$	-0.57

Generated by 🚫 dangerJS against 75abff9

[github-actions]

Unit Test Results

0 files  0 suites   0s ⏱️
0 tests 0 ✔️ 0 💤 0 ❌

Results for commit 75abff9.