v0.18.3-Beta

• #1306 Add more debug logging to catch the bug
• #1315 Fix regression. on-focus-changed/exec-on-workspace-change don't work if switch focus via 3rd party means (cmd-tab, dock)
• #1324 Fix regression. Revert window detection logic to 0.17.1 version. Don't treat some specific popups as windows
• #1305 Fix regression. Hotfix. Reduce wallpaper flickering (but a more proper fix is yet to be implemented)