feat: cythonize unpack_variants

[bdraco]

Provides an optional cython version of unpack_variants

[codecov]

Codecov Report

Base: 81.20% // Head: 81.16% // Decreases project coverage by -0.04% ⚠️

Coverage data is based on head (c0f0401) compared to base (f6e4c3c).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #51      +/-   ##
==========================================
- Coverage   81.20%   81.16%   -0.05%     
==========================================
  Files          24       25       +1     
  Lines        2895     2899       +4     
  Branches      568      568              
==========================================
+ Hits         2351     2353       +2     
  Misses        335      335              
- Partials      209      211       +2     

Impacted Files	Coverage Δ
src/dbus_fast/signature.py	57.20% <ø> (-1.45%)	⬇️
src/dbus_fast/__init__.py	100.00% <100.00%> (ø)
src/dbus_fast/aio/proxy_object.py	96.49% <100.00%> (ø)
src/dbus_fast/glib/proxy_object.py	82.94% <100.00%> (ø)
src/dbus_fast/proxy_object.py	76.51% <100.00%> (ø)
src/dbus_fast/unpack.py	100.00% <100.00%> (ø)
src/dbus_fast/message_bus.py	72.31% <0.00%> (-0.38%)	⬇️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.