Make caret color closer to the background color so it does appear as disabled caret.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8377727: Ghost caret and focus appear in non‑editable text fields on JDK 8u451+ Changes: https://git.openjdk.org/jdk/pull/30758/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=30758&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8377727 Stats: 14 lines in 1 file changed: 12 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/30758.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/30758/head:pull/30758 PR: https://git.openjdk.org/jdk/pull/30758
