Doc: Fix version strings in documentation configuration

Old version strings caused a conflict in documentation namespaces,
resulting in wrong version of docs to be referenced for users that
have multiple versions installed.

Change-Id: I3386c2fb225e820b6251f067b9fb961b0879d28b
Task-number: QTBUG-51051
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@theqtcompany.com>

src/imports/qtcanvas3d/doc/qtcanvas3d.qdocconf

 include($QT_INSTALL_DOCS/global/qt-module-defaults.qdocconf)
 
 project             = QtCanvas3D
-description         = QtCanvas3D Reference Documentation
-version             = 1.1.0
+description         = Qt Canvas 3D Reference Documentation
+version             = $QT_VERSION
 
 exampledirs = ../../../../examples/canvas3d \
               snippets
@@ -18,15 +18,15 @@ depends     = qtcore qtgui qtqml qtquick qtquickcontrols qtquicklayouts qtdoc qt
 qhp.projects                   = QtCanvas3D
 
 qhp.QtCanvas3D.file            = qtcanvas3d.qhp
-qhp.QtCanvas3D.namespace       = org.qt-project.qtcanvas3d.100
+qhp.QtCanvas3D.namespace       = org.qt-project.qtcanvas3d.$QT_VERSION_TAG
 qhp.QtCanvas3D.virtualFolder   = qtcanvas3d
 qhp.QtCanvas3D.indexTitle      = Qt Canvas 3D
 qhp.QtCanvas3D.indexRoot       =
 
 
-qhp.QtCanvas3D.filterAttributes                        = qtcanvas3d 1.1.0 qtrefdoc
-qhp.QtCanvas3D.customFilters.Qt.name                   = QtCanvas3D 1.1.0
-qhp.QtCanvas3D.customFilters.Qt.filterAttributes       = qtcanvas3d 1.1.0
+qhp.QtCanvas3D.filterAttributes                        = qtcanvas3d $QT_VERSION qtrefdoc
+qhp.QtCanvas3D.customFilters.Qt.name                   = QtCanvas3D $QT_VERSION
+qhp.QtCanvas3D.customFilters.Qt.filterAttributes       = qtcanvas3d $QT_VERSION
 qhp.QtCanvas3D.subprojects                             = gettingstarted examples types
 qhp.QtCanvas3D.subprojects.gettingstarted.title        = Getting Started
 qhp.QtCanvas3D.subprojects.gettingstarted.indexTitle   = Qt Canvas 3D Getting Started