This cleans up outdated JKS references in the `keytool` man page. The `jarsigner` man page had the same kind of outdated references, so this also updates them.
References to JKS as an existing built-in keystore implementation are left unchanged. --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Update jarsigner store type example to use PKCS12 - 8382269: keytool man page references to "JKS" need to be cleaned up Changes: https://git.openjdk.org/jdk/pull/31740/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31740&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8382269 Stats: 28 lines in 2 files changed: 0 ins; 0 del; 28 mod Patch: https://git.openjdk.org/jdk/pull/31740.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31740/head:pull/31740 PR: https://git.openjdk.org/jdk/pull/31740
