chore: bump version + update changelog (#272)

Author: knielsen404

CHANGELOG.md

@@ -71,3 +71,4 @@
 - `0.4.13` Minor fixes.
 - `0.4.14` 'guard' hook installation flow for Claude Code and Cursor.
 - `0.4.15` Support Windows and x86 builds
+- `0.4.16` Bug fixes and improvements.

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "snyk-agent-scan"
-version = "0.4.15"
+version = "0.4.16"
 description = "Agent supply chain security scanner."
 readme = "README.md"
 license = {text = "Apache-2.0"}