fixed react-use

Signed-off-by: Alex Rybchenko <arybchenko@box.com>

plugins/gcalendar/package.json

@@ -52,7 +52,7 @@
     "@types/gapi.auth2": "^0.0.56",
     "@types/gapi.client.calendar": "^3.0.10",
     "@types/jest": "*",
-    "@types/node": "^14.14.32",
+    "@types/node": "*",
     "@types/sanitize-html": "^2.6.2",
     "cross-fetch": "^3.1.5",
     "msw": "^0.35.0"

plugins/gcalendar/src/hooks/useStoredCalendars.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 import { useApi, storageApiRef } from '@backstage/core-plugin-api';
-import { useObservable } from 'react-use';
+import useObservable from 'react-use/lib/useObservable';
 
 import { gcalendarPlugin } from '../plugin';