Before this commit, fetching suggestions (e.g. channel selector in discuss sidebar "Find or create a channel", or `@`-mentions) were performing RPCs on each user input, resulting in wasted network and server load. This commit fixes the issue by debouncing the fetching of suggestions to 0.5 sec. closes odoo/odoo#126952 X-original-commit: 6770ac3 Related: odoo/enterprise#43502 Signed-off-by: Matthieu Stockbauer (tsm) <tsm@odoo.com> Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>