Bump version to 0.3.4 and update CHANGELOG

Author: Bob Strahan

CHANGELOG.md

@@ -5,6 +5,8 @@ SPDX-License-Identifier: MIT-0
 
 ## [Unreleased]
 
+## [0.3.4]
+
 ### Added
 - **Configurable Image Processing and Enhanced Resizing Logic**
   - **Improved Image Resizing Algorithm**: Enhanced aspect-ratio preserving scaling that only downsizes when necessary (scale factor < 1.0) to prevent image distortion

VERSION

@@ -1 +1 @@
-0.3.4-beta
+0.3.4