feat: updated robyn to the latest and fastest version (#7588)

frameworks/Python/robyn/app.py

@@ -6,7 +6,7 @@ from robyn import Robyn
 app = Robyn(__file__)
 
 
[email protected]('/plaintext')
[email protected]('/plaintext', const=True)
 async def plaintext() -> str:
     return "Hello, world!"
 

frameworks/Python/robyn/requirements.txt

@@ -1 +1 @@
-robyn==0.11.1
+robyn==0.17.5