fix: handling of missing value in removeRows/removeRowsByColumn

[lars-reimann]

Closes #998

Summary of Changes

Table.removeRows and Table.removeRowsByColumn now keep missing values, i.e. they only remove rows for which the predicate returns True.

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ PYTHON	mypy	5		0	3.33s
✅ PYTHON	ruff	5	0	0	0.29s
✅ REPOSITORY	git_diff	yes		no	0.28s

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.40%. Comparing base (447d0cf) to head (f203653).
Report is 15 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1001   +/-   ##
=======================================
  Coverage   95.40%   95.40%           
=======================================
  Files         135      135           
  Lines        8213     8213           
=======================================
  Hits         7836     7836           
  Misses        377      377           

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[lars-reimann]

🎉 This PR is included in version 0.30.1 🎉

The release is available on:

• v0.30.1
• GitHub release

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