[TEST] Change Azure VM image to fix SSL

[rmarkello]

Trying to fix azure testing...

[rmarkello]

Okay! Setting a new VM image seems to have done the trick 🤷‍♂️ (I don't think the certifi package helped at all...)

Debugging Windows errors is incredibly annoying, but once the test suite finished we should be back up and running! 🙌

[codecov]

Codecov Report

Merging #165 into main will decrease coverage by 0.77%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #165      +/-   ##
==========================================
- Coverage   91.73%   90.96%   -0.78%     
==========================================
  Files          32       32              
  Lines        2336     2336              
==========================================
- Hits         2143     2125      -18     
- Misses        193      211      +18     

Impacted Files	Coverage Δ
abagen/io.py	84.31% <0.00%> (-15.69%)	⬇️
abagen/datasets/fetchers.py	86.73% <0.00%> (-2.05%)	⬇️
abagen/tests/test_io.py	98.07% <0.00%> (-1.93%)	⬇️
abagen/tests/conftest.py	100.00% <0.00%> (+6.66%)	⬆️

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