NocoBase v1.6.0-alpha.8: Add a fixed global entry for all type of workflow todos

🎉 New Features

• [Workflow: Manual node] Add a fixed global entry for all type of workflow todos (#5858) by @mytharcher

• [Password policy] Add a new plugin: Password policy, used for setting the password rules and sign-in lockout policy for all users by @2013xile Reference: Password policy and user lockout

🚀 Improvements

• [client] Add a filter keyword “Security” for plugin manager (#5977) by @2013xile

• [Workflow: Custom action event] Change API of manually execute by @mytharcher

🐛 Bug Fixes

• [Workflow] Fix onChange not works in WorkflowVariableWrapper component (#5964) by @mytharcher