`testTPvsLatentReparameterized` suffers from precision problems

[michaelosthege]

Today it failed twice on main, once on Ubuntu, once on Windows:

• https://github.com/pymc-devs/pymc/actions/runs/3463369440/jobs/5783504362
• https://github.com/pymc-devs/pymc/actions/runs/3463447214/jobs/5783695185

more runs:

• https://github.com/pymc-devs/pymc/actions/runs/3412996830/jobs/5679199829
• https://github.com/pymc-devs/pymc/actions/runs/3530040880/jobs/5921616117
• https://github.com/pymc-devs/pymc/actions/runs/3523479244/jobs/5907689216
• https://github.com/pymc-devs/pymc/actions/runs/3463369440/jobs/5783504362
• https://github.com/pymc-devs/pymc/actions/runs/3463447214/jobs/5783695185

...and there were only the ones on main 😬

[ricardoV94]

Less frequently but TestLatentKron also failed sometimes in a similar manner