[6.2.0] 'Qml' is missing from CMakeLists.txt from QtWebView, building from sources fails

  -- Running syncqt for module: 'QtWebView' 
CMake Warning at qtbase/cmake/QtRpathHelpers.cmake:26 (message):
  No known RPATH_REL_BASE for target platform.
Call Stack (most recent call first):
  qtbase/cmake/QtRpathHelpers.cmake:112 (qt_compute_relative_rpath_base)
  qtbase/cmake/QtModuleHelpers.cmake:648 (qt_apply_rpaths)
  qtwebview/src/webview/CMakeLists.txt:5 (qt_internal_add_module)
CMake Warning at qtbase/cmake/QtRpathHelpers.cmake:26 (message):
  No known RPATH_REL_BASE for target platform.
Call Stack (most recent call first):
  qtbase/cmake/QtRpathHelpers.cmake:112 (qt_compute_relative_rpath_base)
  qtbase/cmake/QtPluginHelpers.cmake:390 (qt_apply_rpaths)
  ../../qtbase/lib/cmake/Qt6Qml/Qt6QmlBuildInternals.cmake:114 (qt_internal_add_plugin)
  qtwebview/src/imports/CMakeLists.txt:10 (qt_internal_add_qml_module)
CMake Error at ../../qtbase/lib/cmake/Qt6Qml/Qt6QmlMacros.cmake:1292 (message):
  Unable to configure qml module.      "find_package(Qt${QT_VERSION_MAJOR} CONFIG COMPONENTS Qml)" is missing.
Call Stack (most recent call first):
  ../../qtbase/lib/cmake/Qt6Qml/Qt6QmlMacros.cmake:380 (_qt_internal_qmldir_defer_file)
  ../../qtbase/lib/cmake/Qt6Qml/Qt6QmlBuildInternals.cmake:150 (qt6_add_qml_module)
  qtwebview/src/imports/CMakeLists.txt:10 (qt_internal_add_qml_module)