This PR implements JEP 413: Code Snippets in Java API Documentation for _[java.util.TimeZone](https://docs.oracle.com/en/java/javase/19/docs/api/java.base/java/util/TimeZone.html)_.
Code examples using <pre> ... </pre> blocks are replaced with the @ snippet syntax where applicable. ------------- Commit messages: - Replace <pre> blocks with @snippet Changes: https://git.openjdk.org/jdk/pull/11955/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11955&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8300011 Stats: 13 lines in 1 file changed: 0 ins; 0 del; 13 mod Patch: https://git.openjdk.org/jdk/pull/11955.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11955/head:pull/11955 PR: https://git.openjdk.org/jdk/pull/11955