Merge branch 'main' into openai/strict_json_option

Author: tconley1428

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "temporalio"
-version = "1.17.0"
+version = "1.18.0"
 description = "Temporal.io Python SDK"
 authors = [{ name = "Temporal Technologies Inc", email = "[email protected]" }]
 requires-python = ">=3.9"
@@ -27,7 +27,8 @@ opentelemetry = [
 pydantic = ["pydantic>=2.0.0,<3"]
 openai-agents = [
     "openai-agents>=0.3,<0.4",
-    "eval-type-backport>=0.2.2; python_version < '3.10'"
+    "eval-type-backport>=0.2.2; python_version < '3.10'",
+    "mcp>=1.9.4, <2; python_version >= '3.10'",
 ]
 
 [project.urls]