Merge pull request libgit2#7270 from libgit2/copilot/backport-v19-4 backports for v1.9.4
Final final v1.9.3 updates (libgit2#7250)
ci: use newer artifact action Another CI update for artifact action version.
v1.9.2: update changelog and version numbers
Merge pull request libgit2#7084 from libgit2/ethomson/v1.9.1
Merge pull request libgit2#6990 from libgit2/ethomson/ci
Merge pull request libgit2#6936 from libgit2/ethomson/v1.8.4 libgit2 v1.8.4
Merge pull request libgit2#6931 from libgit2/ethomson/v1.8.3
Merge pull request libgit2#6830 from libgit2/ethomson/v1.8.2 libgit2 v1.8.2