Drop support for python versions older than 3.7

[s0undt3ch]

Signed-off-by: Pedro Algarvio palgarvio@vmware.com

[codecov]

Codecov Report

Merging #38 (e92392f) into main (df89b8e) will increase coverage by 4.12%.
The diff coverage is n/a.

❗ Current head e92392f differs from pull request most recent head 501f477. Consider uploading reports for the commit 501f477 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #38      +/-   ##
==========================================
+ Coverage   88.01%   92.13%   +4.12%     
==========================================
  Files          31       22       -9     
  Lines        2442     1599     -843     
  Branches      359      212     -147     
==========================================
- Hits         2149     1473     -676     
+ Misses        221       97     -124     
+ Partials       72       29      -43     

Flag	Coverage Δ
	91.69% <ø> (+4.14%)	⬆️
src	87.26% <ø> (+4.24%)	⬆️
tests	95.87% <ø> (-0.60%)	⬇️

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Impacted Files	Coverage Δ
src/pytestshellutils/__init__.py	91.67% <ø> (-1.66%)	⬇️
tests/conftest.py	94.88% <0.00%> (-5.12%)	⬇️
tests/functional/shell/test_daemon.py	89.30% <0.00%> (-1.10%)	⬇️
src/pytestshellutils/utils/processes.py	84.76% <0.00%> (+2.44%)	⬆️