Add Bulgarian id number

[asolntsev]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 96.07843% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 92.21%. Comparing base (b37c566) to head (90675ef).
Report is 111 commits behind head on main.

Files	Patch %	Lines
...in/java/net/datafaker/providers/base/IdNumber.java	91.66%	2 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1213      +/-   ##
============================================
- Coverage     92.35%   92.21%   -0.14%     
- Complexity     2821     2982     +161     
============================================
  Files           292      305      +13     
  Lines          5609     5855     +246     
  Branches        599      626      +27     
============================================
+ Hits           5180     5399     +219     
- Misses          275      297      +22     
- Partials        154      159       +5     

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