feat(parler-tts): try downgrade protobuf

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

backend/python/common-env/transformers/transformers-nvidia.yml

@@ -74,7 +74,7 @@ dependencies:
       - packaging==23.2
       - pandas
       - peft==0.5.0
-      - protobuf==4.24.4
+      - protobuf==3.20.2
       - psutil==5.9.5
       - pyarrow==13.0.0
       - python-dateutil==2.8.2

backend/python/common-env/transformers/transformers-rocm.yml

@@ -62,7 +62,7 @@ dependencies:
       - packaging==23.2
       - pandas
       - peft==0.5.0
-      - protobuf==4.24.4
+      - protobuf==3.20.2
       - psutil==5.9.5
       - pyarrow==13.0.0
       - python-dateutil==2.8.2

backend/python/common-env/transformers/transformers.yml

@@ -66,7 +66,7 @@ dependencies:
       - packaging==23.2
       - pandas
       - peft==0.5.0
-      - protobuf==4.24.4
+      - protobuf==3.20.2
       - psutil==5.9.5
       - pyarrow==13.0.0
       - python-dateutil==2.8.2