In Devkit, removes `ppc64`/`ppc64be`, which is superseded by `ppc64le`, fixes Fedora repository links, and bumps the `LATEST_ARCHIVED_OS_VERSION` to 36.
------------- Commit messages: - Update build docs - Fix Fedora links - Remove `ppc64` Changes: https://git.openjdk.org/jdk/pull/26821/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26821&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8362243 Stats: 38 lines in 4 files changed: 12 ins; 9 del; 17 mod Patch: https://git.openjdk.org/jdk/pull/26821.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26821/head:pull/26821 PR: https://git.openjdk.org/jdk/pull/26821
