Add 3.4.1 announcement

Author: Kordyjan

_data/scala-releases.yml

@@ -1,7 +1,7 @@
 - category: current_version
   title: Current 3.4.x release
-  version: 3.4.0
-  release_date: February 29, 2024
+  version: 3.4.1
+  release_date: March 29, 2024
 - category: current_version
   title: Current 3.3.x LTS release
   version: 3.3.3

_downloads/2024-03-29-3.4.1.md

@@ -0,0 +1,10 @@
+---
+title: Scala 3.4.1
+start: 29 March 2024
+layout: downloadpage
+release_version: 3.4.1
+release_date: "March 29, 2024"
+permalink: /download/3.4.1.html
+license: <a href="https://www.scala-lang.org/license/">Apache License, Version 2.0</a>
+api_docs: https://www.scala-lang.org/api/3.4.1/
+---

_posts/2024-03-29-release-notes-3.4.1.md

@@ -0,0 +1,10 @@
+---
+category: announcement
+permalink: /news/3.4.1
+title: "Scala 3.4.1 is now available!"
+---
+Scala 3.4.1 is now available!
+
+This is a bug-fixing patch for Scala 3.4.0. The one important change is added support for `@deprecatedInheritance` annotation.
+
+For a full list of changes and contributor credits, please refer to the [release notes](https://github.com/scala/scala3/releases/tag/3.4.1).