Merge pull request #2319 from DonaldKellett/feature/dependabot

Configure Dependabot to update NPM dependencies under /ui

.github/dependabot.yml

@@ -11,3 +11,9 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+
+  # Dependencies listed in ui/package.json
+  - package-ecosystem: "npm"
+    directory: "/ui"
+    schedule:
+      interval: "weekly"