Disable asterisk char escaping + Add $escape parameter to several methods of Result

[vjik]

Q	A
Is bugfix?	✔️
New feature?	✔️
Breaks BC?	❌
Fixed issues	#610

[what-the-diff]

PR Summary

• New escape parameter enhancement
  Added a new parameter ($escape) to methods Result::getAttributeErrorMessagesIndexedByPath() and Result::getErrorMessagesIndexedByPath() for customizing or disabling the escape symbol in value path elements.
• Bug fix for escaping asterisk character
  Fixed a bug that caused improper escaping of the asterisk character in value paths returned by Error::getValuePath(true).
• Updated methods for escape parameter
  Modified Error::getValuePath, Result::getErrorMessagesIndexedByPath, and Result::getAttributeErrorMessagesIndexedByPath to accept new parameters relating to escape symbols.
• New tests for escape functionality
  Added tests to validate the escape functionality in Result::getErrorMessagesIndexedByPath and Result::getAttributeErrorMessagesIndexedByPath methods.

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.01 🎉

Comparison is base (ebf6636) 94.29% compared to head (534faea) 94.30%.

❗ Current head 534faea differs from pull request most recent head 32f9168. Consider uploading reports for the commit 32f9168 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #612      +/-   ##
============================================
+ Coverage     94.29%   94.30%   +0.01%     
- Complexity      746      749       +3     
============================================
  Files            88       88              
  Lines          2277     2281       +4     
============================================
+ Hits           2147     2151       +4     
  Misses          130      130              

Impacted Files	Coverage Δ
src/Rule/Nested.php	80.71% <ø> (ø)
src/Error.php	100.00% <100.00%> (ø)
src/Result.php	100.00% <100.00%> (ø)

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