Upgrade KDS

from 5.0.0 through 5.0.1, 5.0.2, 5.1.0  to 5.2.0.

Release notes:
https://github.com/learningequality/kolibri-design-system/releases/tag/v5.0.1
https://github.com/learningequality/kolibri-design-system/releases/tag/v5.0.2
https://github.com/learningequality/kolibri-design-system/releases/tag/v5.1.0
https://github.com/learningequality/kolibri-design-system/releases/tag/v5.2.0

Author: MisRob

package.json

@@ -72,7 +72,7 @@
     "jspdf": "https://github.com/parallax/jsPDF.git#b7a1d8239c596292ce86dafa77f05987bcfa2e6e",
     "jszip": "^3.10.1",
     "kolibri-constants": "^0.2.0",
-    "kolibri-design-system": "5.0.0",
+    "kolibri-design-system": "5.2.0",
     "lodash": "^4.17.21",
     "material-icons": "0.3.1",
     "mutex-js": "^1.1.5",