Use default Aesara RandomStream for VI

[ricardoV94]

Closes #4523

Major / Breaking Changes

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Bugfixes / New features

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Docs / Maintenance

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[codecov]

Codecov Report

Merging #6273 (21a3e97) into main (b5db350) will decrease coverage by 21.54%.
The diff coverage is 100.00%.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #6273       +/-   ##
===========================================
- Coverage   88.15%   66.61%   -21.55%     
===========================================
  Files         111      111               
  Lines       23820    23820               
===========================================
- Hits        20998    15867     -5131     
- Misses       2822     7953     +5131     

Impacted Files	Coverage Δ
pymc/aesaraf.py	90.67% <100.00%> (-3.37%)	⬇️
pymc/tests/tuning/test_scaling.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/tuning/test_starting.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/variational/test_opvi.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/step_methods/test_slicer.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/step_methods/hmc/test_nuts.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/variational/test_callbacks.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/distributions/test_transform.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/step_methods/test_metropolis.py	0.00% <0.00%> (-100.00%)	⬇️
pymc/tests/variational/test_approximations.py	0.00% <0.00%> (-100.00%)	⬇️
... and 53 more

[ricardoV94]

Closing this in favor of #6304