Fix typecasting bit columns' values with big size

[vjik]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌
Fix #369

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.77%. Comparing base (27c69aa) to head (64d2932).

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #455      +/-   ##
============================================
+ Coverage     99.66%   99.77%   +0.11%     
- Complexity      306      310       +4     
============================================
  Files            34       34              
  Lines           902      906       +4     
============================================
+ Hits            899      904       +5     
+ Misses            3        2       -1     

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[vjik]

Closed in favor #456