[jfx18] RFR: 8290426: Create release notes for 18.0.2 [v2]

[Abhinay Agarwal]

> Add release notes for JavaFX 18.0.2 to the repository

Abhinay Agarwal has updated the pull request incrementally with one additional commit since the last revision:

  Add list of security fixes

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Changes:
  - all: https://git.openjdk.org/jfx/pull/838/files
  - new: https://git.openjdk.org/jfx/pull/838/files/0d390619..d49fa803

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=838&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=838&range=00-01

  Stats: 7 lines in 1 file changed: 7 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jfx/pull/838.diff
  Fetch: git fetch https://git.openjdk.org/jfx pull/838/head:pull/838

PR: https://git.openjdk.org/jfx/pull/838