This suppression were added with Loom integration, but method `Thread.getThreadGroup()` is not deprecated. Let's cleanup code a bit. https://mail.openjdk.org/pipermail/core-libs-dev/2022-September/094907.html
------------- Commit messages: - [PATCH] Remove redundant deprecation suppression in ThreadGroup Changes: https://git.openjdk.org/jdk/pull/10521/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10521&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8294695 Stats: 3 lines in 1 file changed: 0 ins; 3 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/10521.diff Fetch: git fetch https://git.openjdk.org/jdk pull/10521/head:pull/10521 PR: https://git.openjdk.org/jdk/pull/10521
