doc: update CHANGELOG for v0.5.0.1

Author: flavorjones

CHANGELOG.md

@@ -19,6 +19,11 @@
   - `x86_64-linux-musl`
 
 
+## v0.5.0.1 / 2024-03-01
+
+- `precompiled` uses `rake-compiler` v1.2.7 to ensure `required_rubygems_version` is set properly in the gemspec , see https://github.com/rake-compiler/rake-compiler/pull/236 for more details.
+
+
 ## v0.5.0 / 2024-01-27
 
 ### Improved