Before this commit, selecting the whole content of the custom filter input and releasing the cursor outside of the dropdown closed the dropdown. With this commit, the dropdown is kept open in this situation. task - 2276544 closes odoo/odoo#57807 X-original-commit: 450e0ec45005c3d6c2e8475e134113a7d8515e9f Signed-off-by: Aaron Bohy (aab) <aab@odoo.com> Co-authored-by: Mohammed Shekha <msh@odoo.com>