Temporarily lower the deprecation disablement version

The new API doesn't perfectly match the old one, so while this is being
investigated, at least fix building.

CMakeLists.txt

@@ -90,7 +90,7 @@ add_definitions(-DTRANSLATION_DOMAIN=\"kaddressbook\")
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050f00)
-add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055400)
+add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055300)
 
 
 find_package(KUserFeedback 1.0.0 CONFIG) # Needs Provider::describeDataSources()