Bring in tests against spice console

VNC has to do some extra handshake/negotiation as part of the RFB protocol, but
for SPICE console, it isn't neccesssary to get involved in the SPICE
protocol negotiation, since TLS is enabled before the protocol even
starts.

Closes-Bug: PRODX-37188
Change-Id: Ia6f21d529922e326822215f7125ab709855ea7d3
(cherry picked from commit 429d46a3ac460ffd040daba4e3cc1f34452b205f)
diff --git a/requirements.txt b/requirements.txt
index c6dd58a..83410e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,3 +24,4 @@
 defusedxml>=0.7.1 # PSFL
 fasteners>=0.16.0 # Apache-2.0
 tenacity>=4.4.0 # Apache-2.0
+websocket-client # LGPLv2+