Release Notes - Maven Wrapper - Version 3.3.1

Improvement

• [MWRAPPER-132] - Inlined mvnw Downloader.java uses `new URL(String)`, which is deprecated in Java 21
• [MWRAPPER-134] - Provide a reliable way to determine the Maven Wrapper version

What's Changed

• [MWRAPPER-132][MWRAPPER-124] port MWRAPPER-124 fix to only-script by @gzm55 in #133
• [MWRAPPER-134] Add wrapperVersion to maven-wrapper.properties by @cstamas in #135

Full Changelog: maven-wrapper-3.3.0...maven-wrapper-3.3.1