Governance actions

[cffls]

Add governance actions and voting certificates

[codecov]

Codecov Report

Attention: Patch coverage is 94.73684% with 24 lines in your changes missing coverage. Please review.

Project coverage is 88.97%. Comparing base (db56cbe) to head (9c7abbf).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
pycardano/certificate.py	87.39%	14 Missing and 1 partial ⚠️
pycardano/txbuilder.py	82.50%	4 Missing and 3 partials ⚠️
pycardano/serialization.py	89.47%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #425      +/-   ##
==========================================
+ Coverage   87.99%   88.97%   +0.98%     
==========================================
  Files          32       33       +1     
  Lines        4513     4744     +231     
  Branches     1150     1134      -16     
==========================================
+ Hits         3971     4221     +250     
+ Misses        381      368      -13     
+ Partials      161      155       -6     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.