Upgrade @parse/push-adapter to 3.4.0 (#6959)

Author: davimacedo

package-lock.json

@@ -24,7 +24,7 @@
     "@graphql-tools/stitch": "6.2.4",
     "@graphql-tools/utils": "6.2.3",
     "@parse/fs-files-adapter": "1.0.1",
-    "@parse/push-adapter": "3.3.0",
+    "@parse/push-adapter": "3.4.0",
     "@parse/s3-files-adapter": "1.6.0",
     "@parse/simple-mailgun-adapter": "1.1.0",
     "apollo-server-express": "2.18.1",