Allow specifying the Java class on which to set/get the field via its
corresponding C++ type, removing the need to explicitly provide the
Java type string.
Those were missing from a085a14d76, which
was noticed when porting QtConnectivity over to the new template APIs.
Pick-to: 6.4
Change-Id: I8f324c9fcc486b4c6c2f2b9051f7eca0cbec0e91
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>