package/ruby: update to 3.4.3

See here for a changelog:
https://github.com/ruby/ruby/releases/tag/v3_4_3

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/ruby/ruby.hash

@@ -1,5 +1,5 @@
-# https://www.ruby-lang.org/en/news/2025/02/14/ruby-3-4-2-released/
-sha512  cb8b5023bce316393716548c5f0a44c7d0240724ff79b995517641266af30bedc6f402c1c8fa27368ea607e2aa6d36bbb201e00c6e9dd2a80d837431d32343b5  ruby-3.4.2.tar.xz
+# https://www.ruby-lang.org/en/news/2025/04/14/ruby-3-4-3-released/
+sha512  b30aad675cdcc1bdfe9e5fffe9d1925db3b3ac854a5e34180c368bc6e66f73e29ba5d802fea249353b7d799c01384c58bdd763fd1b679303158baa7824b9c08e  ruby-3.4.3.tar.xz
 
 # License files, Locally calculated
 sha256  a2021e52d5d6adf7e3f45aab9d2b860ce03cdf6153776853e11d5668193eecfd  LEGAL

package/ruby/ruby.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 RUBY_VERSION_MAJOR = 3.4
-RUBY_VERSION = $(RUBY_VERSION_MAJOR).2
+RUBY_VERSION = $(RUBY_VERSION_MAJOR).3
 RUBY_VERSION_EXT = 3.4.0
 RUBY_SITE = http://cache.ruby-lang.org/pub/ruby/$(RUBY_VERSION_MAJOR)
 RUBY_SOURCE = ruby-$(RUBY_VERSION).tar.xz