Sets KMeans and FuzzyCMeans random state default to None fix #603

[Diegussa]

References to issues or other PRs

Fixes #603

Describe the proposed changes

Minor changes to the default values of BaseKMeans init and FuzzyCMeans init from 0 to None.

random_state: RandomStateLike = None

Checklist before requesting a review

• I have performed a self-review of my code
• The code conforms to the style used in this package
• The code is fully documented and typed (type-checked with Mypy)
• I have added thorough tests for the new/changed functionality

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.04%. Comparing base (e44d8e5) to head (7cd6ae2).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #704   +/-   ##
========================================
  Coverage    87.04%   87.04%           
========================================
  Files          199      199           
  Lines        14639    14639           
========================================
  Hits         12742    12742           
  Misses        1897     1897           

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[vnmabus]

Some typos. Please fix it and try to squash the changes in one commit using git rebase -i, as the latter commits are just fixes.

[vnmabus]

LGTM