Merge pull request #41 from raduwen/dependabot/npm_and_yarn/firebase-8.9.1

Bump firebase from 8.6.2 to 8.9.1

Author: raduwen

package.json

@@ -14,7 +14,7 @@
   "dependencies": {
     "@material-ui/core": "^4.12.3",
     "@react-firebase/database": "^0.3.11",
-    "firebase": "^8.6.2",
+    "firebase": "^8.9.1",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "styled-components": "^5.3.0"