Doc: Update Alpha changelog
Context
Updating Alpha changelog to reflect protocol and enviroment change merged into master before 8th of August.
The following MRs have touched src/proto_alpha/lib_protocol or src/lib_protocol_environment/sigs/v{6,7}/ since the last update of Alpha changelog (!6021 (merged)).
- !6009 (merged)
- !6015 (merged)
- !5897 (merged) - already included
- !6019 (merged)
- !6024 (merged)
- !5959 (merged)
- !5849 (merged) - already included
- !6028 (merged) - docs only
- !6012 (merged)
- !5851 (merged)
- !5985 (merged)
The list was generated using the following command:
$ git log --reverse --merges --full-history a3c2fb..a198a9 -- src/proto_alpha/lib_protocol/ src/lib_protocol_environment/sigs/v{6,7}/ | grep 'See merge request'
Manually testing the MR
Please read the description of changes.