Update name of graphviz pip dependency

Author: amorehead

environment.yaml

@@ -324,6 +324,7 @@ dependencies:
       - google-auth==2.12.0
       - google-auth-oauthlib==0.4.6
       - google-pasta==0.2.0
+      - graphviz==0.20.1
       - greenlet==1.1.3.post0
       - grpcio==1.49.1
       - h5py==3.7.0
@@ -394,7 +395,6 @@ dependencies:
       - pyrr==0.10.3
       - pytest==7.1.3
       - python-dotenv==0.21.0
-      - python-graphviz==0.20.1
       - pytorch-lightning==1.7.7
       - pyyaml==6.0
       - pyzmq==24.0.1