chore: Cleanup update banner with localstorage updates (#5209)

Co-authored-by: Aswin Dev P.S <aswindevps@gmail.com>

app/javascript/dashboard/components/app/versionCheckHelper.js

@@ -0,0 +1,8 @@
+const semver = require('semver');
+
+export const hasAnUpdateAvailable = (latestVersion, currentVersion) => {
+  if (!semver.valid(latestVersion)) {
+    return false;
+  }
+  return semver.lt(currentVersion, latestVersion);
+};