Remove except block only needed for Python 3.7

[jacobtylerwalls]

Type of Changes

	Type
✓	🔨 Refactoring

Description

Refs #1576

[codecov]

Codecov Report

Merging #2230 (1f475cb) into main (8d57ce2) will increase coverage by 0.01%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2230      +/-   ##
==========================================
+ Coverage   92.93%   92.94%   +0.01%     
==========================================
  Files          95       95              
  Lines       10921    10921              
==========================================
+ Hits        10149    10151       +2     
+ Misses        772      770       -2     

Flag	Coverage Δ
linux	92.71% <100.00%> (-0.03%)	⬇️
pypy	91.09% <100.00%> (+0.01%)	⬆️
windows	92.51% <100.00%> (+0.01%)	⬆️

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Impacted Files	Coverage Δ
astroid/interpreter/_import/util.py	90.90% <100.00%> (+3.67%)	⬆️

... and 1 file with indirect coverage changes