fix: update headers in create project request to include organization GUID

Author: guptadev21

rapyuta_io_sdk_v2/client.py

@@ -343,9 +343,13 @@ def create_project(self, body: Project | dict, **kwargs) -> Project:
         if isinstance(body, dict):
             body = Project.model_validate(body)
 
+        org_guid = body.metadata.organizationGUID or None
+
         result = self.c.post(
             url=f"{self.v2api_host}/v2/projects/",
-            headers=self.config.get_headers(with_project=False, **kwargs),
+            headers=self.config.get_headers(
+                organization_guid=org_guid, with_project=False, **kwargs
+            ),
             json=body.model_dump(),
         )
         handle_server_errors(result)