Fixed treatment of Boolean coercion for boolean column with nulls

[ParthivNaresh]

Fixes #1486

[codecov[bot]]

Codecov Report

Merging #1487 (286da7f) into main (e981d4b) will increase coverage by 4.72%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1487      +/-   ##
==========================================
+ Coverage   94.19%   98.91%   +4.72%     
==========================================
  Files          91       91              
  Lines       10766    10782      +16     
==========================================
+ Hits        10141    10665     +524     
+ Misses        625      117     -508     

Impacted Files	Coverage Δ
woodwork/logical_types.py	100.00% <100.00%> (ø)
woodwork/tests/accessor/test_statistics.py	100.00% <100.00%> (ø)
woodwork/tests/logical_types/test_logical_types.py	100.00% <100.00%> (ø)
woodwork/table_accessor.py	99.57% <0.00%> (+0.21%)	:arrow_up:
woodwork/tests/conftest.py	100.00% <0.00%> (+3.29%)	:arrow_up:
woodwork/tests/testing_utils/table_utils.py	100.00% <0.00%> (+3.44%)	:arrow_up:
woodwork/exceptions.py	100.00% <0.00%> (+4.00%)	:arrow_up:
woodwork/serializers/parquet_serializer.py	100.00% <0.00%> (+9.21%)	:arrow_up:
woodwork/serializers/csv_serializer.py	100.00% <0.00%> (+10.63%)	:arrow_up:
woodwork/deserializers/parquet_deserializer.py	100.00% <0.00%> (+21.42%)	:arrow_up:
... and 7 more

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[ParthivNaresh]

@chukarsten Is this along the lines of the change expected?