Fix for ID code & Identifier validation. Updated alphanumeric regex

[dmtrinh]

This pull request includes two items:

• Fixed IdentificationCode and Identifier validation logic for the Originator {5000} and Beneficiary {4200} tags
• Update to regex to include the correct special characters

What Wire specification are you referencing?
3.0.6+

What issue(s) does this pull request reference?
N/A

[codecov-commenter]

Codecov Report

Merging #348 (9b3def2) into master (b4d8e11) will increase coverage by 0.00%.
Report is 6 commits behind head on master.
The diff coverage is 100.00%.

❗ Current head 9b3def2 differs from pull request most recent head c1bcb31. Consider uploading reports for the commit c1bcb31 to get more accurate results

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Additional details and impacted files

@@           Coverage Diff           @@
##           master     #348   +/-   ##
=======================================
  Coverage   74.83%   74.84%           
=======================================
  Files          73       73           
  Lines        8647     8649    +2     
=======================================
+ Hits         6471     6473    +2     
  Misses       1609     1609           
  Partials      567      567           

[adamdecaf]

Thank you for the fix!