Add pyupgrade, bump some tools

[wRAR]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.96%. Comparing base (31f3753) to head (25ceb44).
Report is 25 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #95      +/-   ##
==========================================
+ Coverage   98.93%   98.96%   +0.03%     
==========================================
  Files           4        4              
  Lines         282      291       +9     
==========================================
+ Hits          279      288       +9     
  Misses          3        3              

Files with missing lines	Coverage Δ
itemloaders/__init__.py	99.45% <100.00%> (+<0.01%)	⬆️
itemloaders/common.py	100.00% <100.00%> (ø)
itemloaders/processors.py	100.00% <100.00%> (ø)
itemloaders/utils.py	93.93% <100.00%> (+0.39%)	⬆️