chore: align package version with v0.6

Author: Videirafo

examples/safe-agent-api/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "safe-agent-api"
-version = "0.5.0"
+version = "0.6.0"
 description = "Deterministic safety policy demo for AI agent tool execution"
 requires-python = ">=3.12"
 dependencies = [