Merge pull request #831 from nextcloud/fix/desktop/qt6-missing-dependency

fix: desktop client needs extra-cmake-modules KDE framework

Author: mgallien

client-qt6/Dockerfile

@@ -62,6 +62,7 @@ RUN \
         qt6-websockets-dev \
         qt6-svg-dev \
         libkf6archive-dev \
+        extra-cmake-modules \
         qtkeychain-qt6-dev \
         libsqlite3-dev \
         qt6-5compat-dev \