`org.kde.KWin.queryWindowInfo` produces output with erroneously concatenated keys, when utilised on PlasmaShell windows

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, , ,
1

It produces:

However, it should be:

activities: f0c63fd8-d67e-44af-9e3c-44419444c10e
caption: qdbus-qt6 org.kde.KWin /KWin org.kde.KWin.queryWindowInfo