Update default protocol version to 1.22

Emil Rosenquist · Emil Rosenquist · commit 76c4b633665f · 2021-04-12T12:23:45.000+02:00
diff --git a/qtm/qrt.py b/qtm/qrt.py
@@ -327,7 +327,7 @@ async def calibrate(self, timeout=600):  # Timeout 10 min.
 async def connect(
     host,
     port=22223,
-    version="1.21",
+    version="1.22",
     on_event=None,
     on_disconnect=None,
     timeout=5,
