Align Windows 3.7 methodology and later with venv

[gaborbernat]

Resolves #1782

[codecov]

Codecov Report

Merging #1976 into main will increase coverage by 0.31%.
The diff coverage is 90.00%.

@@            Coverage Diff             @@
##             main    #1976      +/-   ##
==========================================
+ Coverage   93.93%   94.24%   +0.31%     
==========================================
  Files          86       86              
  Lines        4237     4275      +38     
==========================================
+ Hits         3980     4029      +49     
+ Misses        257      246      -11     

Flag	Coverage Δ
#tests	94.24% <90.00%> (+0.31%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/virtualenv/activation/via_template.py	100.00% <ø> (ø)
...virtualenv/seed/embed/via_app_data/via_app_data.py	82.35% <0.00%> (-0.18%)	⬇️
src/virtualenv/run/plugin/creators.py	94.00% <60.00%> (+0.12%)	⬆️
...reate/via_global_ref/builtin/via_global_self_do.py	89.87% <72.41%> (-3.09%)	⬇️
...nv/create/via_global_ref/builtin/cpython/common.py	100.00% <100.00%> (ø)
.../create/via_global_ref/builtin/cpython/cpython3.py	96.82% <100.00%> (+1.17%)	⬆️
...nv/create/via_global_ref/builtin/cpython/mac_os.py	83.97% <100.00%> (+0.08%)	⬆️
...alenv/create/via_global_ref/builtin/pypy/common.py	100.00% <100.00%> (ø)
...rc/virtualenv/create/via_global_ref/builtin/ref.py	93.65% <100.00%> (+1.91%)	⬆️
src/virtualenv/seed/wheels/acquire.py	100.00% <100.00%> (ø)
... and 3 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2b0bbba...4a77007. Read the comment docs.