chore: auto-bump to v1.7.2

Author: bernstein-orchestrator[bot]

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bernstein"
-version = "1.7.1"
+version = "1.7.2"
 description = "Declarative agent orchestration for engineering teams"
 readme = "README.md"
 requires-python = ">=3.12"