Reverted back to kotlinx-browser 0.3

XMP Core Update for RDF fix (#129)

Library updates & deprecation fixes (#128)

Removed obsolete configuration code

Added 5 seconds wait before posting to maven central

Added extra POST for Maven Central

Android usage improved + lib updates (#122)

Co-authored-by: Alexis Lecanu <alexis.lecanu@gmail.com>

Updated Kotlin version and some cleanups for the new code (#121)

Lib updates (#117)

Update to XMP Core 1.5.1 (#114)

Updated to latest XMP Core 1.5.1