Added tests for utilities.ux

[davfsa]

• Fix issues detecting and outputing new version from PyPI

Checklist

• I have run nox and all the pipelines have passed.
• I have made unittests according to the code I have added/modified/deleted.

Related issues

#47

[codecov]

Codecov Report

Merging #193 into master will increase coverage by 0.60%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #193      +/-   ##
==========================================
+ Coverage   79.64%   80.24%   +0.60%     
==========================================
  Files          80       80              
  Lines       10389    10399      +10     
  Branches     1317     1321       +4     
==========================================
+ Hits         8274     8345      +71     
+ Misses       2035     1974      -61     
  Partials       80       80              

Impacted Files	Coverage Δ
hikari/api/rest.py	100.00% <ø> (ø)
hikari/presences.py	100.00% <ø> (ø)
hikari/utilities/ux.py	100.00% <100.00%> (+70.11%)	⬆️

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[ghost]

Holding off this for a little bit as im about to change these files with a bug fix.

[ghost]

might need to re-run the CI.

[davfsa]

Rebased and fixed tests that failed because of it 👍