• update to closure compiler v20250706-1
• show current closure compiler version on the page

Full Changelog: r0.2...r0.4

What's Changed

• added Copy to clipboard Button #2
• closure compiler bumped to latest available in Sonatype: v20240317

Docker images:
https://hub.docker.com/repository/docker/treblereel/jscompressor/general
https://hub.docker.com/repository/docker/treblereel/jscompressor-native/general