v0.6.0

CHANGELOG extracted from https://gitlab.wikimedia.org/releng/cli/-/blob/main/CHANGELOG.md

• Added toolhub search command.
• Added --type filter to toolhub list commnand.

Development environment specific:

• Added eventlogging service.
• Fixed removal of non existant volumes through some commands.
• Fixed regression in 0.5.0 with passing env vars into exec commands such as mw docker mediawiki exec -- XDEBUG_SESSION=1 php test.php