Dumpex v3.9.0

Windows users should download
dumpex-v3.9.0-windows-x64.zip.
It contains the executable, MPL-2.0/source notice, output schemas,
and all collected third-party license files.

See CHANGELOG.md
for user-facing changes in this release, including output-contract migrations.

Exact source: https://github.com/bitbug0x55AA/dumpex/tree/v3.9.0

What's Changed

• Feature adding by @bitbug0x55AA in #214

Full Changelog: v3.8.1...v3.9.0