8253632: Bump update version for OpenJDK: jdk-13.0.6

Reviewed-by: bae

Added tag jdk-13.0.5+2 for changeset dc8660da3403

Added tag jdk-13.0.5+1 for changeset 92e612f924d2

Added tag jdk-13.0.4-ga for changeset 20afe1659cb2

Added tag jdk-13.0.4+8 for changeset 20afe1659cb2

Added tag jdk-13.0.4+7 for changeset 9f18399d56b0

Added tag jdk-13.0.4+6 for changeset f201381e8baf

Added tag jdk-13.0.5+0 for changeset c9c3a6032ef6

Added tag jdk-13.0.4+5 for changeset 1dccdcb00ebb

Added tag jdk-13.0.4+4 for changeset 149f0dd4bc05