add java-xy-temurin virtual provides to RPMS (and consider rename)

[judovana]

For years, the java rpms were used to be named java-version-vendor. Temurin rpms currentl do not honour it.

For srtart, adding virtual provides of java-xy-temurin(-devel, javadoc...) would be nice. On long run, a rename (with backward compatible virtual provides, may b worthy

[fitzsim]

Why wait to rename? Virtual provides could be added for backward-compatibility with the non-JPackage naming.