server: remove warmup methods everywhere

server/gpu/modal/reflector_transcriber.py

@@ -185,10 +185,6 @@ class Transcriber:
             dtype=torch.float32
         )
 
-    @method()
-    def warmup(self):
-        return {"status": "ok"}
-
     @method()
     def transcribe_segment(
         self,
@@ -334,8 +330,4 @@ def web():
         result = func.get()
         return result
 
-    @app.post("/warmup", dependencies=[Depends(apikey_auth)])
-    async def warmup():
-        return transcriberstub.warmup.spawn().get()
-
     return app