add canister logging tests

[maksymar]

WAIT: till DFX 0.21.0 release, https://github.com/dfinity/sdk/releases

Overview Why do we need this feature? What are we trying to accomplish?

Requirements What requirements are necessary to consider this problem solved?

Considered Solutions What solutions were considered?

Recommended Solution What solution are you recommending? Why?

Considerations What impact will this change have on security, performance, users (e.g. breaking changes) or the team (e.g. maintenance costs)?