Do not always remap storage in fgraph_to_python

[brandonwillard]

This PR fixes an issue resulting from re-mapped storage cells in fgraph_to_python. The issue was discovered in #1289 via TestOpFromGraph.test_grad.

Basic OpFromGraph support for Numba is added in this PR as well.

• Write more direct/explicit tests

[codecov]

Codecov Report

Merging #1291 (d56381e) into main (1390cc3) will increase coverage by 0.01%.
The diff coverage is 97.29%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1291      +/-   ##
==========================================
+ Coverage   74.10%   74.12%   +0.01%     
==========================================
  Files         174      174              
  Lines       48624    48654      +30     
  Branches    10351    10353       +2     
==========================================
+ Hits        36035    36064      +29     
+ Misses      10301    10300       -1     
- Partials     2288     2290       +2     

Impacted Files	Coverage Δ
aesara/link/utils.py	60.18% <90.90%> (-1.67%)	⬇️
aesara/link/numba/dispatch/basic.py	92.68% <100.00%> (+0.21%)	⬆️
aesara/link/numba/dispatch/scalar.py	87.41% <100.00%> (+0.08%)	⬆️
aesara/tensor/random/basic.py	99.03% <100.00%> (+0.02%)	⬆️
aesara/link/jax/dispatch/extra_ops.py	95.52% <0.00%> (+8.95%)	⬆️