Bump version from 17.5.2 to 17.6.0

Author: tl-tai-tang

gradle.properties

@@ -1,7 +1,7 @@
 # Main properties
 group=com.truelayer
 archivesBaseName=truelayer-java
-version=17.5.2
+version=17.6.0
 
 # Artifacts properties
 project_name=TrueLayer Java