v6.16.1

Bugfixes

• Update lock file to use ansible-core 2.15.0 (#3449) @ssbarnea
• Install requirements from galaxy.yml and tests/requirements.yml (#3446) @ssbarnea
• Add Kali Linux as a supported platform (#3448) @mcdonnnj
• Do not trigger no_handler upon complex conditions (#3437) @klaus-tux
• Hide warning about unique filter originating from core (#3436) @ssbarnea
• Relax ruamel-yaml requirements (#3433) @ssbarnea
• Suggest correct alternative for with_filetree (#3432) @ErwinJanssen
• Upgrade var-naming rule to include role name prefix (#3422) @ssbarnea
• Fix exception when using reformatting on scalars (#3423) @ssbarnea
• Find and lint imported playbooks (#3413) @ajinkyau