RFR: 8318115: Webkit build fails after gradle 8.4

[Ambarish Rapte]

Few dependency were missed to be added for webkit build.
With this change webkit build completes successfully.
Please review

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Commit messages:
 - webkit build fail fix

Changes: https://git.openjdk.org/jfx/pull/1261/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1261&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318115
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jfx/pull/1261.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1261/head:pull/1261

PR: https://git.openjdk.org/jfx/pull/1261