* fix: remove unnecessary tx field in ProtocolComponent
* chore: move ambient protobuf files to ambient module
* chore: remove dependency on common message types
This allows us to isolate the ambient specific messages within the ambient module
* feat: update ambient substream with new message structs
* chore: update substream configs
And remove use of deprecated BlockContractChanges.
* feat: implement From for AmbientProtocolComponent to ProtocolComponent
This is to make each substreams completely independent, before when we would need a new version of a dependency, we would have to change it for every crate which would lead to a change of every substreams module hash. We want to make every Substreams completely independant and frozen, this also helps to maintain a correct versionning.
Co-authored-by: zizou <111426680+flopell@users.noreply.github.com>