With the JDK 20 GA out it's time to bump the minimum boot JDK version for mainline/JDK 21.
Testing: tier1-5, GHA (the Windows build successfully downloads the JDK but then fails for unrelated reasons, and one seemingly unrelated Vector API test failure in tier 3) ------------- Commit messages: - 8296153: Bump minimum boot jdk to JDK 20 Changes: https://git.openjdk.org/jdk/pull/13565/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13565&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8296153 Stats: 9 lines in 3 files changed: 0 ins; 0 del; 9 mod Patch: https://git.openjdk.org/jdk/pull/13565.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13565/head:pull/13565 PR: https://git.openjdk.org/jdk/pull/13565
