contrib: harfbuzz: update to 11.4.4
In the 3.4.0 update commit 6e3bfdbf, the 4.0 version was described as having massive API changes. However libass, our plugin and Qt all build fine with this version.
Debian trixie uses 10.2.0 1.
iOS patch sent upstream: https://github.com/harfbuzz/harfbuzz/pull/5496
Edited by Steve Lhomme