enhancement(arbiter-core): allow for error bubble up Environment::run

[Alexangelj]

https://github.com/primitivefinance/arbiter/blob/a321af174c2e7ef7520f3c3fcf05dc66bfe97831/arbiter-core/src/environment/mod.rs#L249

I triggered the above while loop to exit, with no message or information, by triggering the following code in middleware's send_transaction method:
https://github.com/primitivefinance/arbiter/blob/a321af174c2e7ef7520f3c3fcf05dc66bfe97831/arbiter-core/src/middleware/mod.rs#L406

Expected behavior is to have these errors propagated. In my case the while loop ended silently.

[Autoparallel]

@ts0yu this is what I mean when I'm mentioning we should refactor the Environment::run