deps: float ICU-23262 patch for icu78

Signed-off-by: Renegade334 <contact.9a5d6388@renegade334.me.uk>
PR-URL: #64678
Fixes: #63041
Refs: https://unicode-org.atlassian.net/browse/ICU-23262
Reviewed-By: Claudio Wunder <cwunder@gnome.org>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: Renegade334