[jfx18] RFR: 8282766: Create release notes for JavaFX 18 [v2]

[Abhinay Agarwal]

On Mon, 14 Mar 2022 17:08:32 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Marked as reviewed by kcr (Lead).
>
>> @kevinrushforth Before I integrate the PR, can you have a look at [my comment on the issue](https://bugs.openjdk.java.net/browse/JDK-8282766?focusedCommentId=14482267&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-14482267)?
> 
> Oh, I had missed your question.. Yes, those three issues were intentionally added to the JBS filter. Even though they are `noreg-build` issues, they touch on behaviors that are visible to developers.

@kevinrushforth What about the "noreg-doc" and "test_sprint"  issues in the filter?

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PR: https://git.openjdk.java.net/jfx/pull/752