Restore some tests on network

[cptartur]

We had to disable some of tests that run on network due to eqlabs/pathfinder#2846

Once new pathfinder version with it addressed is released, we should restore these tests.

Marked with issue in code.

[cptartur]

Additionally, some transactions have incorrectly formatted errors: Related issue (see comment there) eqlabs/pathfinder#2847

[Jonatan-Chaverri]

Hey! Can I help with this? I'm a proficient Python dev with over 7 years of experience. I'm also familiar with starknet, have been around the ecosystem from more than a year now.