cross/gcc-*: upgrade to 14.2.0-r4

please merge when CI passes

cross/gcc-armhf/APKBUILD

@@ -47,6 +47,7 @@ subpackages="g++-armhf:gpp libstdc++-dev-armhf:libcxx_dev"
 [ "$CHOST" = "$CTARGET" ] && subpackages="gcc-gdb gcc-doc"
 replaces="libstdc++ binutils"
 options="!strip !tracedeps"
+depends="$depends so:libc.musl-x86_64.so.1 so:libgcc_s.so.1 so:libgmp.so.10 so:libisl.so.23 so:libmpc.so.3 so:libmpfr.so.6 so:libstdc++.so.6 so:libz.so.1"
 
 : "${LANG_CXX:=true}"
 : "${LANG_D:=true}"
@@ -569,6 +570,7 @@ libcxx_dev() {
 gpp() {
 	pkgdesc="GNU C++ standard library and compiler"
 	depends="libstdc++-dev$_target=$_gccrel gcc$_target=$_gccrel musl-dev"
+	depends="$depends so:libc.musl-x86_64.so.1 so:libgmp.so.10 so:libisl.so.23 so:libmpc.so.3 so:libmpfr.so.6 so:libz.so.1"
 	[ "$CHOST" = "$CTARGET" ] && depends="$depends libstdc++=$_gccrel"
 
 	amove $_gcclibexec/cc1plus