dev-qt/qt-creator: drop obsolete patch in live

Haven't retried clang19, but upstream has done a similar
fix and so it should be fine.

Closes: https://bugs.gentoo.org/946636
Signed-off-by: Ionen Wolkens <ionen@gentoo.org>

dev-qt/qt-creator/qt-creator-9999.ebuild

@@ -100,7 +100,6 @@ BDEPEND="
 PATCHES=(
 	"${FILESDIR}"/${PN}-15.0.0-musl-no-execinfo.patch
 	"${FILESDIR}"/${PN}-12.0.0-musl-no-malloc-trim.patch
-	"${FILESDIR}"/${PN}-14.0.1-clang19.patch
 )
 
 QA_FLAGS_IGNORED="usr/libexec/qtcreator/cmdbridge-.*" # written in Go