backports/signal-desktop: upgrade to 7.28.0

backports/signal-desktop/APKBUILD

@@ -9,6 +9,7 @@ url="https://github.com/signalapp/Signal-Desktop/"
 # same as electron
 arch="aarch64 x86_64"
 license="AGPL-3.0-only"
+_llvmver=18
 depends="
 	electron
 	font-barlow
@@ -24,7 +25,7 @@ makedepends="
 	cargo
 	cargo-auditable
 	cbindgen
-	clang-dev
+	clang$_llvmver-dev
 	cmake
 	crc32c-dev
 	dav1d-dev
@@ -44,8 +45,8 @@ makedepends="
 	libvpx-dev
 	libwebp-dev
 	libxml2-dev
-	lld
-	llvm-dev
+	lld$_llvmver
+	llvm$_llvmver-dev
 	mesa-dev
 	nodejs
 	npm