Add 1.5.1 changelog entry for dependency import optimization

Author: jdalton

registry/CHANGELOG.md

@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.5.1] - 2025-10-05
+
+### Changed
+
+- Removed `dependencies/index` barrel file to prevent eager loading of all dependency modules
+- Updated imports in `fs`, `spawn`, and `prompts` modules to use specific dependency modules instead of index barrel
+
+### Fixed
+
+- Fixed isolation module test for scoped packages to correctly navigate temp directory structure
+
 ## [1.5.0] - 2025-10-05
 
 ### Added
@@ -19,12 +30,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Refactored `installPackageForTesting` to accept explicit `sourcePath` and `packageName` parameters
 - Simplified package installation logic by removing path detection from low-level function
 - Consolidated `setupPackageTest` and `setupMultiEntryTest` into single `isolatePackage` function with options
-- Removed `dependencies/index` barrel file to prevent eager loading of all dependency modules
-- Updated imports in `fs`, `spawn`, and `prompts` modules to use specific dependency modules instead of index barrel
-
-### Fixed
-
-- Fixed isolation module test for scoped packages to correctly navigate temp directory structure
 
 ## [1.4.6] - 2025-10-05