Update changelog for 3.4.1

Author: aogata-inst

debian/changelog

@@ -1,8 +1,14 @@
-ruby3.4 (3.4.0~placeholder-1) UNRELEASED; urgency=medium
+ruby3.4 (3.4.1-1ppa1) focal; urgency=medium
 
+  [ root ]
   * Ruby 3.4
 
- -- root <aogata@instructure.com>  Mon, 03 Feb 2025 12:11:40 -0800
+  [ aogata ]
+  * Initial empty upstream branch
+  * New upstream version 3.4.1
+  * restore .github directory
+
+ -- aogata <aogata@instructure.com>  Mon, 03 Feb 2025 12:15:08 -0800
 
 ruby3.3 (3.3.3-1ppa1) focal; urgency=medium