Odoo Release Updates

[FIX] api_doc, test_lint, *: Parse full return docstring

[FIX] mail: Update missing types

[FIX] mail: handle wildcard content-type

[FIX] auth_signup, mail: skip portal users in first-connection notification

[FIX] mail: correctly check for post capabilities in discuss

[REF] mail: move group_ids to channel model

[REF] mail: move executeCommand to channel

[REF] mail: move importantCounter to channel

[FIX] core: flush and precommit interdependency

[FIX] mail: make activity schedule coherent with mail posting

[FIX] mail: fix race condition in partner suggestion sort test

[MOV] mail: add helper for '_get_mail_message_access' usage

[FIX] mail: prevent enabling tracking on HTML fields

[FIX] mail: fix style of chat hub hidden

[FIX] mail, *: conversation description should work in livechat

[FIX] mail: avoid crash on session.persona doesn't exists

[REF] mail,im_livechat: move isDisplayed to channel

[REF] mail: move showCorrespondentCountry to channel

[REF] mail: move channel_name_member_ids to channel

[REF] mail: move onNewSelfMessage and markedAsUnread to channel

[IMP] account, mail: make activity systray redirection filters consistent

[FIX] mail: prevent opening full composer when editing a message

[FIX] mail: prevent traceback when opening 'View Reactions' in portal

[REF] mail: move showUnreadBanner to channel model

[FIX] web_editor: set default table border-collapse to separate

[IMP] mail: remove useless setup override

[FIX] mail: adjust spacing between attachments and reactions in Chatter

[IMP] mail: bigger buttons in discuss meeting view

[FIX] mail: add hover effect on discuss call layout action

[FIX] mail: prevent crash when joining a call from mobile using invitation link