* = hr_holidays, im_livechat, website_livechat
A huge amount of components where rendered for no reason, notably when typing a
new message (at every key press), which significantly slowed down the interface.
There were 2 causes to this number of renders:
- OWL rendering all children automatically, even if their props didn't change,
unless `shouldUpdate` is overridden, which is now done.
- `useStore` selectors being way too generous in what they observed
task-2399731
closesodoo/odoo#64958
X-original-commit: a0472425251d429a0828eff1675c84b3f24527d8
Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>