Dragging and dropping icons with Ctrl+Click doesn't work on Labwc

Using Ctrl+Click to try to rearrange an icon will show the icon being dragged, but it will do nothing when you stop holding the left mouse button.

Distro: CachyOS

Tested on:

labwc-git 0.20.0.r0.gd5b5b765

xfce4-panel-git 4.21.1+210+ga9609a56d

xfce4-docklike-plugin-git 1:0.5.1.r108.g5d5e4f8

G_MESSAGES_PREFIXED= G_MESSAGES_DEBUG=xfce4-docklike-plugin xfce4-panel output:

xfce4-panel-Message:23:49:41.746: Forcing all plugins to run internal

GLib-WARNING **: 23:49:41.783: g_set_application_name() called multiple times
xfce4-docklike-plugin-DEBUG: 23:49:41.942: APPDIR: /home/###/.local/share/applications/
xfce4-docklike-plugin-DEBUG: 23:49:41.942: APPDIR: /var/lib/flatpak/exports/share/applications/
xfce4-docklike-plugin-DEBUG: 23:49:41.951: APPDIR: /usr/share/applications/
xfce4-docklike-plugin-DEBUG: 23:49:41.951: Searching a match for 'vivaldi-stable'
xfce4-docklike-plugin-DEBUG: 23:49:41.951: App id match
xfce4-docklike-plugin-DEBUG: 23:49:41.951: Searching a match for 'vesktop'
xfce4-docklike-plugin-DEBUG: 23:49:41.951: App WMClass match
xfce4-docklike-plugin-DEBUG: 23:49:41.952: Searching a match for 'steamwebhelper'
xfce4-docklike-plugin-DEBUG: 23:49:41.952: App id match
xfce4-docklike-plugin-DEBUG: 23:49:41.952: Searching a match for 'org.kde.dolphin'
xfce4-docklike-plugin-DEBUG: 23:49:41.952: App id match
xfce4-docklike-plugin-DEBUG: 23:49:41.952: Searching a match for 'alacritty'
xfce4-docklike-plugin-DEBUG: 23:49:41.952: App WMClass match
xfce4-docklike-plugin-DEBUG: 23:49:41.952: Searching a match for 'jetbrains-idea'
xfce4-docklike-plugin-DEBUG: 23:49:41.952: App id match
xfce4-docklike-plugin-DEBUG: 23:49:41.953: Searching a match for 'code'
xfce4-docklike-plugin-DEBUG: 23:49:41.953: App WMClass match
xfce4-docklike-plugin-DEBUG: 23:49:41.953: NEW: vivaldi-stable
xfce4-docklike-plugin-DEBUG: 23:49:41.953: Searching a match for 'vivaldi-stable'
xfce4-docklike-plugin-DEBUG: 23:49:41.953: App id match
xfce4-docklike-plugin-DEBUG: 23:49:41.956: NEW: alacritty
xfce4-docklike-plugin-DEBUG: 23:49:41.956: Searching a match for 'alacritty'
xfce4-docklike-plugin-DEBUG: 23:49:41.956: App WMClass match
libxfce4windowing-Message: 23:49:47.308: Window<->Workspace association is not available on Wayland