Prepare for release v0.4.1

docs/release-notes-archive/2026.md

@@ -1,5 +1,35 @@
 **WARNING: AS LIBMUTTON HAS NOT YET REACHED v1.0.0, [BREAKING CHANGES](https://github.com/rwinkhart/libmutton/blob/main/wiki/breaking.md) IN FUTURE UPDATES ARE PLANNED**
 
+**MUTN v0.4.1**
+Built with libmutton v0.5.1
+October 27, 2026
+
+# The "Hardy Herd" Update - Patch 1
+This release adds Solaris support and brings some minor QoL improvements.
+
+## libmutton-derived Changes
+- Please read [libmutton's release notes](https://github.com/rwinkhart/libmutton/releases/tag/v0.5.1)
+
+## Features
+- (230ed74bcfb9c45b039de8a8e3bcb838da9490ea) Solaris support
+
+## QoL Improvements
+- (a8de1ce0a67141dc29ceb9791ca1bc9a13eae0d5) The copy menu now uses letter inputs in place of numbers
+    - This allows them to stay consistent, building useful muscle memory for the user
+- (6b77e717cf580148c452911f663fb734bf40b73f) Trailing spaces are now trimmed from copied note lines
+
+## Dependencies (direct/replaced)
+- Dropped (libmutton)
+    - golang.design/x/clipboard
+    - gopkg.in/ini.v1
+- Bumped
+    - Go: v1.25.4 => 1.26.0
+    - github.com/rwinkhart/go-boilerplate: v0.1.0 => v0.3.1
+    - github.com/rwinkhart/libmutton: v0.4.4 => v0.5.0
+    - golang.org/x/term: v0.36.0 => v0.40.0
+
+---
+
 **MUTN v0.4.0**
 Built with libmutton v0.5.0
 February 17, 2026