[win_wua] Give 2 feature release cycles for deprecations
[win_wua] Give 2 feature release cycles for deprecations

Two feature releases after Nitrogen is Fluorine.

Also make sure the deprecation labels are the correct version
and all feature release labels are capitalized for easy searching
in the future.

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt