Updated https://www.npmjs.com/package/@edx/edx-bootstrap version to 1.0.3. Updating it on platform as part of

https://openedx.atlassian.net/browse/LEARNER-3659

package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "dependencies": {
     "@edx/cookie-policy-banner": "1.1.10",
-    "@edx/edx-bootstrap": "0.4.3",
+    "@edx/edx-bootstrap": "1.0.3",
     "@edx/paragon": "2.6.4",
     "@edx/studio-frontend": "1.16.12",
     "babel-core": "6.26.0",