CompatHelper: bump compat for StatsBase to 0.34 for package nmf, (keep existing compat)

[github-actions]

This pull request changes the compat entry for the StatsBase package from 0.33 to 0.33, 0.34 for package nmf.
This keeps the compat entries for earlier versions.

Note: I have not tested your package with this new compat entry.
It is your responsibility to make sure that your package tests pass before you merge this pull request.

[github-actions]

Pull Request Test Coverage Report for Build 4856388872

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.0%) to 95.301%

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Totals
Change from base Build 2897651829:	-0.0%
Covered Lines:	649
Relevant Lines:	681

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💛 - Coveralls

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.30%. Comparing base (9da044c) to head (aefaa14).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #176   +/-   ##
=======================================
  Coverage   95.30%   95.30%           
=======================================
  Files          14       14           
  Lines         681      681           
=======================================
  Hits          649      649           
  Misses         32       32           

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