remove async support from StreamWrapper until further notice

Author: alizenhom

Diff for: instrumentation/opentelemetry-instrumentation-openai/src/opentelemetry/instrumentation/openai/patch.py

@@ -366,13 +366,6 @@ def __enter__(self):
     def __exit__(self, exc_type, exc_val, exc_tb):
         self.cleanup()
 
-    async def __aenter__(self):
-        self.setup()
-        return self
-
-    async def __aexit__(self, exc_type, exc_val, exc_tb):
-        self.cleanup()
-
     def __iter__(self):
         return self
 
@@ -385,18 +378,6 @@ def __next__(self):
             self.cleanup()
             raise
 
-    def __aiter__(self):
-        return self
-
-    async def __anext__(self):
-        try:
-            chunk = await self.stream.__anext__()
-            self.process_chunk(chunk)
-            return chunk
-        except StopAsyncIteration:
-            self.cleanup()
-            raise StopAsyncIteration
-
     def process_chunk(self, chunk):
         if hasattr(chunk, "model") and chunk.model is not None:
             set_span_attribute(