Kas

- kas: don't add comments to .netrc, fixing gitlab-ci
- kas: make file permissions on credentials more strict (not a security fix)
- kas: align hg semantics of repo dirty checking
- kas-container: fix warnings from shellcheck 0.9.0
- docs: do not build docs against installed version
- docs: update to match bitbake variable changes
- docs: unify spelling of kas
- docs: document scope of environment variables

- kas: Fix regression of 4.3 when using SSH_PRIVATE_KEY[_FILE]
- kas-container: Update to debian:bookworm-20240311-slim (implicitly)

- kas: fix including from transitively referenced repos
- kas: Add support for .gitconfig pass-through
- kas: Optimize checkout of repos in larger configurations
- kas: Reduce verbosity of kas startup output
- kas: check if branch contains commit if both are set
- kas: Improve error reporting in several places
- kas-container: Bit-identically reproducible images
- kas-container: Enrich manifests with provenance information
- kas-container: Add bash completion for kas
- docs: Separate man pages per subcommand
- docs: Various smaller improvements

- kas: Fix lock files when references repos by tags
- kas: add forgotten `tag` key to repos `defaults`
- kas: add support for OAuth2 worflow
- kas-container: add python3-websockets
- kas-container: unify error handling

- kas: Add "tag" property to repo, to replace usage of refspec
- kas: generalize revision locking to all included files
- kas: allow for --skip repos_checkout
- kas: forward SSTATE_MIRRORS environment variable
- kas: Allow PyYAML 6, fixing dependency conflicts
- kas: Add Python 3.12 support
- kas: Update jsonschema upper version limit
- kas: menu plugin: Reorder help and exit buttons
- kas: menu plugin: Add separate return button for submenus
- kas: Fix Mercurial's branch resolution
- kas-container: detect build system on clean commands
- kas-container: report error if ssh-agent is requested but not running

- kas container: Switch to Debian bookworm
- kas-container: Make kas-isar ready for mmdebstrap