fix(wf-bss2-demos): disable full notebook execution at installtest time

packages/wf-brainscales2-demos/package.py

@@ -68,7 +68,8 @@ class WfBrainscales2Demos(Package):
     @on_package_attributes(run_tests=True)
     def installcheck(self):
         self._set_collab_things()
-        self._run_notebooks()
+        # TODO (ECM): Provide a selection of notebooks that perform local-only tests.
+        #self._run_notebooks()
 
     def test_notebooks(self):
         self._set_collab_things()