chore(main): release 2.4.0 (#57)

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 @@
 {
-  ".": "2.3.0"
+  ".": "2.4.0"
 }

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.4.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.3.0...v2.4.0) (2025-11-18)
+
+
+### Features
+
+* Add is_fixed discriminator to pricing types ([#56](https://github.com/adcontextprotocol/adcp-client-python/issues/56)) ([e47ff66](https://github.com/adcontextprotocol/adcp-client-python/commit/e47ff66e0b1a58132fe8e940f4bfc8917642113d))
+
 ## [2.3.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.2.0...v2.3.0) (2025-11-17)
 
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "adcp"
-version = "2.3.0"
+version = "2.4.0"
 description = "Official Python client for the Ad Context Protocol (AdCP)"
 authors = [
     {name = "AdCP Community", email = "maintainers@adcontextprotocol.org"}

src/adcp/__init__.py

@@ -136,7 +136,7 @@
     validate_publisher_properties_item,
 )
 
-__version__ = "2.3.0"
+__version__ = "2.4.0"
 
 __all__ = [
     # Client classes