Update to web-client version 2.7.2-c8220a9

CMakeModules/WebClientVariables.cmake

@@ -1,3 +1,4 @@
-set(WEB_CLIENT_VERSION 5f79fce)
-set(WEB_CLIENT_HASH 4d89ffe491e42b8651b2c4a6d7dc6362f36dcf40)
-set(WEB_CLIENT_BUILDNR 143)
+set(WEB_CLIENT_VERSION c8220a9)
+set(WEB_CLIENT_HASH c5514e16d85099a7f876f61d9ba44f8fd3bba361)
+set(WEB_CLIENT_BUILDNR 148)
+set(WEB_CLIENT_VERSION_NR 2.7.2)