pxt.json dependency update for user-interface-base and display-shield

Author: KierPalin

pxt.json

@@ -7,8 +7,8 @@
         "radio": "*",
         "microphone": "*",
         "datalogger": "*",
-        "user-interface-base": "github:microbit-apps/user-interface-base#4223d3ac1218c36965685fcc2308dfbd2291052e",
-        "display-shield": "github:microbit-apps/display-shield#v1.0.2"
+        "user-interface-base": "github:microbit-apps/user-interface-base#v0.0.12",
+        "display-shield": "github:microbit-apps/display-shield#v1.0.4"
     },
     "files": [
         "app.ts",