PERF: refactor SharedWallsRatio

[martinfleis]

Using sindex.query_bulk and fully vectorized operations. Requires geopandas 0.8+ as compat layer would be essentially reimplementing the same algorithm.

Bechmark from 185.296ms to 37.5±1ms.

[codecov]

Codecov Report

Merging #191 into master will decrease coverage by 0.11%.
The diff coverage is 97.41%.

@@            Coverage Diff             @@
##           master     #191      +/-   ##
==========================================
- Coverage   94.07%   93.96%   -0.12%     
==========================================
  Files          11       11              
  Lines        2651     2666      +15     
==========================================
+ Hits         2494     2505      +11     
- Misses        157      161       +4     

Impacted Files	Coverage Δ
momepy/distribution.py	97.31% <90.47%> (-0.80%)	⬇️
momepy/elements.py	91.57% <98.11%> (-0.51%)	⬇️
momepy/utils.py	83.94% <100.00%> (+0.64%)	⬆️

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