update firebase to latest version

package.json

@@ -20,9 +20,9 @@
         "axios": "^0.19.0",
         "bootstrap": "^4.5.0",
         "bootstrap-vue": "^2.16.0",
-        "firebase": "^5.5.5",
-        "firebase-admin": "^6.0.0",
-        "firebase-functions": "^2.0.5",
+        "firebase": "^7.19.0",
+        "firebase-admin": "^9.1.1",
+        "firebase-functions": "^3.11.0",
         "lodash.chunk": "^4.2.0",
         "lodash.groupby": "^4.6.0",
         "lodash.orderby": "^4.6.0",