Ignore type name domain when deserializing Any

[damszew]

This PR changes how type url is parsed. Now it completely ignores anything before last '/' as specified by Any docs and to be more in-line with default prost behaviour.

Closes #144

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 10 lines in your changes missing coverage. Please review.

Project coverage is 79.76%. Comparing base (74042cc) to head (832ab0d).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
prost-reflect/src/dynamic/serde/de/wkt.rs	75.00%	10 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #145      +/-   ##
==========================================
+ Coverage   79.72%   79.76%   +0.03%     
==========================================
  Files          31       31              
  Lines        5258     5257       -1     
==========================================
+ Hits         4192     4193       +1     
+ Misses       1066     1064       -2     

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