[jfx17u] RFR: 8275837: Change JavaFX release version in jfx17u to 17.0.2

[Kevin Rushforth]

Bump release version in `jfx17u` repo to 17.0.2 for the start of a new release.

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Commit messages:
 - 8275837: Change JavaFX release version in jfx17u to 17.0.2

Changes: https://git.openjdk.java.net/jfx17u/pull/15/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jfx17u&pr=15&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8275837
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jfx17u/pull/15.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx17u pull/15/head:pull/15

PR: https://git.openjdk.java.net/jfx17u/pull/15