Similar to https://github.com/openjdk/jdk/pull/29786 - this time with HTTP/3 tests.
------------- Commit messages: - 8378164: test/jdk/java/net/httpclient/http3/*.java: convert tests that use ITestContext to JUnit Changes: https://git.openjdk.org/jdk/pull/29824/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29824&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8378164 Stats: 325 lines in 4 files changed: 120 ins; 71 del; 134 mod Patch: https://git.openjdk.org/jdk/pull/29824.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29824/head:pull/29824 PR: https://git.openjdk.org/jdk/pull/29824
