chore: update submodule url

.gitmodules

 [submodule "qtquickdesigner-components"]
-	path = qtquickdesigner-components
-	url = https://github.com/qt-labs/qtquickdesigner-components.git
+path = qtquickdesigner-components
+url = git@git.qt.io:design-studio/kit-dependencies/qt-quickdesigner-components.git
 [submodule "emsdk"]
-	path = emsdk
-	url = https://github.com/emscripten-core/emsdk.git
+path = emsdk
+url = https://github.com/emscripten-core/emsdk.git