deskutils/copyq: Update to 3.6.1
- Switch to CMake build
- Install data (themes, icons, translations) and optional plugins
- Fix LICENSE and add LICENSE_FILE
- Reset maintainer (no response for 15 months)
PR: 221100
Submitted by: <bsd@bontempi.net> (update request); jhale (patch)
Approved by: maintainer timeout (15 months)