This PR fixes a failure of bug4133768.java on macOS aarch64 by adding an RGB tolerance of 5.
Ran related tests on linux-x64, linux-aarch64, macos-aarch64 and windows-x64: make test TEST=test/jdk/javax/swing/AbstractButton/bug4133768.java --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8383999: javax/swing/AbstractButton/bug4133768.java failing on macosx due to color mismatch Changes: https://git.openjdk.org/jdk/pull/31061/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31061&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8383999 Stats: 10 lines in 1 file changed: 7 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/31061.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31061/head:pull/31061 PR: https://git.openjdk.org/jdk/pull/31061
