ruby: upgrade 3.4.2 -> 3.4.3

This includes CVE-fix for CVE-2025-27219, CVE-2025-27220 and
CVE-2025-27221

Changes between 3.4.2 -> 3.4.3
==============================
https://github.com/ruby/ruby/compare/v3_4_2...v3_4_3

(From OE-Core rev: d739c52558af986c2ce4c65e1197e8d524d14d22)

Signed-off-by: Divya Chellam <divya.chellam@windriver.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/ruby/ruby_3.4.2.bb → meta/recipes-devtools/ruby/ruby_3.4.3.bb

@@ -48,7 +48,7 @@ do_configure:prepend() {
 
 DEPENDS:append:libc-musl = " libucontext"
 
-SRC_URI[sha256sum] = "41328ac21f2bfdd7de6b3565ef4f0dd7543354d37e96f157a1552a6bd0eb364b"
+SRC_URI[sha256sum] = "55a4cd1dcbe5ca27cf65e89a935a482c2bb2284832939266551c0ec68b437f46"
 
 PACKAGECONFIG ??= ""
 PACKAGECONFIG += "${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)}"