chore(main): release 2.2.0 (#50)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "2.1.0"
+  ".": "2.2.0"
 }

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.2.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.1.0...v2.2.0) (2025-11-16)
+
+
+### Features
+
+* Add semantic type aliases for discriminated unions ([#49](https://github.com/adcontextprotocol/adcp-client-python/issues/49)) ([d776bc6](https://github.com/adcontextprotocol/adcp-client-python/commit/d776bc65277f34f3cdf85b72ec95f9759fd006a3))
+
 ## [2.1.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.0.0...v2.1.0) (2025-11-16)
 
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "adcp"
-version = "2.1.0"
+version = "2.2.0"
 description = "Official Python client for the Ad Context Protocol (AdCP)"
 authors = [
     {name = "AdCP Community", email = "maintainers@adcontextprotocol.org"}

src/adcp/__init__.py

@@ -134,7 +134,7 @@
     validate_publisher_properties_item,
 )
 
-__version__ = "2.1.0"
+__version__ = "2.2.0"
 
 __all__ = [
     # Client classes