feat: speed up RecordManager with additional cython defs

[bdraco]

No description provided.

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.04% ⚠️

Comparison is base (a7dad3d) 99.82% compared to head (92a1cbe) 99.78%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1242      +/-   ##
==========================================
- Coverage   99.82%   99.78%   -0.04%     
==========================================
  Files          28       28              
  Lines        2820     2823       +3     
  Branches      479      480       +1     
==========================================
+ Hits         2815     2817       +2     
  Misses          3        3              
- Partials        2        3       +1     

Files Changed	Coverage Δ
src/zeroconf/__init__.py	100.00% <100.00%> (ø)
src/zeroconf/_handlers/record_manager.py	100.00% <100.00%> (ø)

... and 1 file with indirect coverage changes

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