[IMP] web: update owl from 1.4.3 to 1.4.4

Github release: https://github.com/odoo/owl/releases/tag/v1.4.4



Release notes:

- fix: overlapping multi-class in t-att-class

closes odoo/odoo#75922

Signed-off-by: Samuel Degueldre <sdegueldre@users.noreply.github.com>