Update dependency rxdb to v13.7.0

Author: renovate[bot]

package.json

@@ -112,7 +112,7 @@
     "pouchdb-adapter-memory": "7.3.0",
     "pouchdb-find": "7.3.0",
     "pouchdb-server": "4.2.0",
-    "rxdb": "13.5.1",
+    "rxdb": "13.7.0",
     "rxfire": "6.0.3",
     "rxjs": "7.5.7",
     "subscriptions-transport-ws": "0.11.0",