Update pre-commit from 0.3.3 to 0..3.4.

[lukedegruchy]

• This is due to python 3.1.1 breaking with pre-commit 0.3.3

[github-actions]

Formatting check succeeded!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2f5ffe7) 81.32% compared to head (9411f43) 83.25%.
Report is 385 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5537      +/-   ##
============================================
+ Coverage     81.32%   83.25%   +1.92%     
- Complexity    23650    26625    +2975     
============================================
  Files          1425     1653     +228     
  Lines         86399   103078   +16679     
  Branches      11677    13118    +1441     
============================================
+ Hits          70265    85814   +15549     
- Misses        10947    11614     +667     
- Partials       5187     5650     +463     

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