Odoo Release Updates

[FIX] planning: show recurrence banner only after generating recurring shifts

[FIX] *: automaticaly set legacy at_install

[IMP] hr: moving Mitchell Admin to demo data

[IMP] resource: refactor working schedule

[IMP] *: reduce TagsList overrides

[FIX] planning: stop test case failing in with demo data instance

[IMP] *: crud options become attrs

[IMP] base,all: remove deprecated 't-esc' ir.qweb directive

[FIX] planning: fix planning calendar test

[IMP] planning: add smart button on employee public

[FIX] planning: avoid creating shifts on non-working days

[FIX] planning: fix test cases causing others to fail

[FIX] planning: fix access error on many2many fields to model 'hr.employee'

[REM] hr_hourly_cost: merge module in hr

[IMP] *: gantt: uniform cursor during interactions

[IMP] web: revamp of the notification