Doc: Update Alpha changelog
Context
Updating Alpha changelog to reflect protocol and enviroment changes merged into master before 3rd of October.
The following MRs have touched src/proto_alpha/lib_protocol or src/lib_protocol_environment/sigs/v{6,7,8}/ since the last update of Alpha changelog (!6420 (merged)).
- !5922 (merged) - alredy included
- !6118 (merged)
- !6425 (merged)
- !6252 (merged)
- !6443 (merged) - tests only
- !6174 (merged)
- !5520 (merged) - build, tests and docs only
- !6439 (merged)
- !6209 (merged)
- !6396 (merged)
- !6401 (merged)
The list was generated using the following command:
$ git log --reverse --merges --full-history 30cde8..d4d547 -- src/proto_alpha/lib_protocol/ src/lib_protocol_environment/sigs/v{6,7,8}/ | grep 'See merge request'Manually testing the MR
Please read the description of changes.