remove create or update function

src/prefect/server/models/concurrency_limits_v2.py

@@ -185,32 +185,6 @@ async def delete_concurrency_limit(
     return result.rowcount > 0
 
 
-async def create_or_update_concurrency_limit(
-    session: AsyncSession,
-    concurrency_limit: Union[
-        schemas.actions.ConcurrencyLimitV2Create, schemas.core.ConcurrencyLimitV2
-    ],
-    concurrency_limit_id: Optional[UUID] = None,
-    name: Optional[str] = None,
-) -> orm_models.ConcurrencyLimitV2:
-    if not concurrency_limit_id and not name:
-        raise ValueError("Must provide either concurrency_limit_id or name")
-
-    current_concurrency_limit = await read_concurrency_limit(
-        session, concurrency_limit_id=concurrency_limit_id, name=name
-    )
-
-    if not current_concurrency_limit:
-        return await create_concurrency_limit(session, concurrency_limit)
-    else:
-        return await update_concurrency_limit(
-            session,
-            concurrency_limit,
-            concurrency_limit_id=concurrency_limit_id,
-            name=name,
-        )
-
-
 async def bulk_read_or_create_concurrency_limits(
     session: AsyncSession,
     names: List[str],