remove pyspark dep from common types

[cosmicBboy]

fixes #1267

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.02 ⚠️

Comparison is base (7eba3a0) 93.74% compared to head (2263933) 93.72%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1268      +/-   ##
==========================================
- Coverage   93.74%   93.72%   -0.02%     
==========================================
  Files          90       90              
  Lines        6711     6697      -14     
==========================================
- Hits         6291     6277      -14     
  Misses        420      420              

Impacted Files	Coverage Δ
pandera/api/checks.py	98.52% <ø> (-0.02%)	⬇️
pandera/typing/__init__.py	100.00% <ø> (ø)
pandera/api/extensions.py	99.09% <100.00%> (ø)
pandera/api/hypotheses.py	100.00% <100.00%> (ø)
pandera/backends/pandas/builtin_hypotheses.py	100.00% <100.00%> (ø)
pandera/typing/common.py	93.87% <100.00%> (-0.72%)	⬇️

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