Pylint on CI don't report error, which is reported on our local setups

• ✅ df6142e0 (pipeline) -- this commit silence error, so it's not longer reported locally
• ❌ 7f50c976 (pipeline) -- here error was reported locally, but not on CI

Why problem was not discovered on CI?

Following error was reported:

C0411: third party import "from local_tools.network import get_head_block_number, get_head_block_numbers_for_networks"
       should be placed before "import test_tools as tt" (wrong-import-order)