git: openjdk/jfx: jfx18: 8290426: Create release notes for 18.0.2

[Kevin Rushforth]

Changeset: 367fd96d
Author:    Abhinay Agarwal <abhinay.agarwal at gluonhq.com>
Committer: Kevin Rushforth <kcr at openjdk.org>
Date:      2022-07-19 19:33:16 +0000
URL:       https://git.openjdk.org/jfx/commit/367fd96d63fb89c95ed428e59b9435ad94571bc3

8290426: Create release notes for 18.0.2

Reviewed-by: kcr

+ doc-files/release-notes-18.0.2.md