[12] RFR: JDK-8209966: Update minimum boot JDK to 11

[José J. Rodriguez]

Ty Young wrote:
> 
> And it's only going to get worse as time goes on. Would it not be 
> possible to support up until the last JDK LTS(Starting at 11) release 
> for building JavaFX? I feel like maybe that would be more reasonable.
> 


FWIW, I would prefer it if jfx only followed the LTS jdk releases.

Regards,
Joe1962