add websocket deps for granary, lexrpc

requirements.txt

@@ -27,6 +27,7 @@ fixtures==4.1.0
 Flask==2.3.2
 Flask-Caching==2.0.2
 flask-gae-static==1.0
+flask-sock==0.6.0
 google-api-core==2.11.0
 google-auth==2.15.0
 google-cloud-appengine-logging==1.3.1
@@ -41,6 +42,7 @@ googleapis-common-protos==1.60.0
 grpc-google-iam-v1==0.12.6
 grpcio==1.56.2
 gunicorn==21.2.0
+h11==0.14.0
 html2text==2020.1.16
 html5lib==1.1
 humanfriendly==10.0
@@ -79,6 +81,7 @@ requests==2.31.0
 requests-oauthlib==1.3.1
 rsa==4.9
 sgmllib3k==1.0.0
+simple-websocket==0.10.1
 six==1.16.0
 soupsieve==2.4.1
 testtools==2.6.0
@@ -94,5 +97,7 @@ urllib3==2.0.4
 webencodings==0.5.1
 WebOb==1.8.7
 websocket-client==1.6.1
+websockets==11.0.3
 Werkzeug==2.3.6
 wrapt==1.15.0
+wsproto==1.2.0