Update README.md

[doc] Add disclaimer

[ci] pin tarpaulin version

[ci] trying with xml

[ci] trying direct tarpaulin call

[fix] CI

[feat] migrate CI to Github Actions

[fix] better logging in fargate

[fix] update deps after delta fork was merged

[doc] update documentation links

[fix] solving warnings and error management

[feat] query deltalake catalog

Update dependencies

[fix] pinned rust docker image version

[doc] final tuning of the exec summary