[jfx18] RFR: 8285475: Create release notes for 18.0.1

[Abhinay Agarwal]

Add release notes for JavaFX 18.0.1 to the repository

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Commit messages:
 - Add list of security fixes
 - 8285475: Create release notes for 18.0.1

Changes: https://git.openjdk.java.net/jfx/pull/785/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=785&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8285475
  Stats: 24 lines in 1 file changed: 24 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jfx/pull/785.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/785/head:pull/785

PR: https://git.openjdk.java.net/jfx/pull/785