Update PolicyEngine Household API

Author: anth-volk

CHANGELOG.md

@@ -1,3 +1,14 @@
+## [0.20.0] - 2026-05-18
+
+### Added
+
+- Enable the production Modal gateway custom domain and verify it during deployment.
+
+### Changed
+
+- Allow Modal releases to launch the same newly built worker on both `current` and `frontier`.
+
+
 ## [0.19.10] - 2026-05-17
 
 ### Changed

changelog.d/1533.changed.md

@@ -1,6 +1,6 @@
 [project]
 name = "policyengine-household-api"
-version = "0.19.10"
+version = "0.20.0"
 description = "PolicyEngine Household API"
 readme = "README.md"
 authors = [