Add API version to the QueryService.

Change-Id: Ie05d3b56a904e67f9c32a0dfab89f5e376c2489e
diff --git a/Changes b/Changes
index 5f1f4fe..a1d8465 100644
--- a/Changes
+++ b/Changes
@@ -6,6 +6,7 @@
 - Remove deprecated user-group web-services for API v1.1 (#769)
 - Remove deprecated vc web-services for API v1.1 (#771)
 - Remove deprecated authorized_only parameter in the client list API for v1.1 (#760)
+- Add API version to the QueryService (#806)
 
 # version 0.79.1