fixed: downgrading the protobuf grpcio and related packages to fix version conflict with onnxruntime

Author: mithun50

backend/requirements.txt

@@ -48,10 +48,10 @@ google-auth==2.40.3
 googleapis-common-protos==1.70.0
 gotrue==2.12.0
 greenlet==3.2.3
-grpcio==1.73.0
-grpcio-health-checking==1.73.0
-grpcio-status==1.73.0
-grpcio-tools==1.73.0
+grpcio==1.58.0
+grpcio-health-checking==1.58.0
+grpcio-status==1.58.0
+grpcio-tools==1.58.0
 h11==0.16.0
 h2==4.2.0
 hf-xet==1.1.3
@@ -150,7 +150,7 @@ posthog==4.0.1
 prompt_toolkit==3.0.51
 propcache==0.3.2
 proto-plus==1.26.1
-protobuf>=6.30.0,<6.32.0
+protobuf>=3.20.2,<4.0
 ptyprocess==0.7.0
 pure_eval==0.2.3
 py-cord==2.6.1