Removed temporary pin of Aesara version

[kc611]

Fixes #4961

[codecov]

Codecov Report

Merging #4978 (8ba09f4) into main (78b1380) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #4978   +/-   ##
=======================================
  Coverage   74.11%   74.12%           
=======================================
  Files          86       86           
  Lines       13876    13876           
=======================================
+ Hits        10284    10285    +1     
+ Misses       3592     3591    -1     

Impacted Files	Coverage Δ
pymc3/aesaraf.py	91.26% <100.00%> (ø)
pymc3/step_methods/hmc/base_hmc.py	91.05% <0.00%> (+0.81%)	⬆️

[kc611]

The current test failure in pymc3/tests/test_ode.py::TestDiffEqModel::test_scalar_ode_2_param looks flaky (possibly unrelated). I'm unable to replicate it locally.

[twiecki]

Thanks @kc611! Rerunning tests.

[ricardoV94]

This commit could be reverted: 78b1380

[twiecki]

Cool, lets do it.