fix(types): fix type casting for generic document types

Author: tharropoulos

src/typesense/async_/document.py

@@ -76,13 +76,13 @@ async def retrieve(
         Returns:
             TDoc: The retrieved document.
         """
-        response: TDoc = await self.api_call.get(
+        response = await self.api_call.get(
             endpoint=self._endpoint_path,
             entity_type=typing.Dict[str, str],
             as_json=True,
             params=retrieve_parameters,
         )
-        return response
+        return typing.cast(TDoc, response)
 
     async def update(
         self,
@@ -122,12 +122,12 @@ async def delete(
         Returns:
             TDoc: The deleted document.
         """
-        response: TDoc = await self.api_call.delete(
+        response = await self.api_call.delete(
             self._endpoint_path,
             entity_type=typing.Dict[str, str],
             params=delete_parameters,
         )
-        return response
+        return typing.cast(TDoc, response)
 
     @property
     def _endpoint_path(self) -> str:

src/typesense/async_/documents.py

@@ -127,14 +127,14 @@ async def create(
         """
         dirty_values_parameters = dirty_values_parameters or {}
         dirty_values_parameters["action"] = "create"
-        response: TDoc = await self.api_call.post(
+        response = await self.api_call.post(
             self._endpoint_path(),
             body=document,
             params=dirty_values_parameters,
             as_json=True,
             entity_type=typing.Dict[str, str],
         )
-        return response
+        return typing.cast(TDoc, response)
 
     async def create_many(
         self,
@@ -174,14 +174,14 @@ async def upsert(
         """
         dirty_values_parameters = dirty_values_parameters or {}
         dirty_values_parameters["action"] = "upsert"
-        response: TDoc = await self.api_call.post(
+        response = await self.api_call.post(
             self._endpoint_path(),
             body=document,
             params=dirty_values_parameters,
             as_json=True,
             entity_type=typing.Dict[str, str],
         )
-        return response
+        return typing.cast(TDoc, response)
 
     async def update(
         self,