Database Emulator -- Auth token revoked: invalid_token/Unsupported jwt algorithm: none

[REQUIRED] Environment info
macOS 11.2.3
node 12.20.1
firebase-tools 9.10.0
firebase JS SDK 8.4.2

[REQUEST] Test case
Not receiving data from database emulator when used with Auth emulator.

Database emulator logs:
```
[2021-04-24T18:45:06.642Z] @firebase/database: p:0: Making a connection attempt
logger.ts:115 [2021-04-24T18:45:06.652Z] @firebase/database: p:0: Auth token refreshed
logger.ts:115 [2021-04-24T18:45:06.653Z] @firebase/database: getToken() completed. Creating connection.
logger.ts:115 [2021-04-24T18:45:06.653Z] @firebase/database: c:0:15: Connection created
logger.ts:115 [2021-04-24T18:45:06.654Z] @firebase/database: c:0:15:0 Websocket connecting to wss://s-usc1c-nss-369.firebaseio.com/.ws?v=5&ls=Fyb9OFRNpzWZ8f9S8JNRDha2bvJulpck&ns=react-firebase-app-50cb5
logger.ts:115 [2021-04-24T18:45:06.778Z] @firebase/database: c:0:15:0 Websocket connected.
logger.ts:115 [2021-04-24T18:45:06.778Z] @firebase/database: c:0:15: Realtime connection established.
logger.ts:115 [2021-04-24T18:45:06.778Z] @firebase/database: p:0: connection ready
logger.ts:115 [2021-04-24T18:45:06.779Z] @firebase/database: p:0: {"r":677,"a":"auth","b":{"cred":"eyJhbGciOiJub25lIiwidHlwIjoiSldUIn0.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."}}
logger.ts:115 [2021-04-24T18:45:06.779Z] @firebase/database: p:0: Listen on /data for default
logger.ts:115 [2021-04-24T18:45:06.779Z] @firebase/database: p:0: {"r":678,"a":"q","b":{"p":"/data","h":""}}
logger.ts:115 [2021-04-24T18:45:06.823Z] @firebase/database: p:0: from server: {"r":677,"b":{"s":"invalid_token","d":"Unsupported jwt algorithm: none"}}
logger.ts:115 [2021-04-24T18:45:06.824Z] @firebase/database: Auth token revoked: invalid_token/Unsupported jwt algorithm: none
logger.ts:115 [2021-04-24T18:45:06.824Z] @firebase/database: c:0:15: Closing realtime connection.
logger.ts:115 [2021-04-24T18:45:06.824Z] @firebase/database: c:0:15: Shutting down all connections
logger.ts:115 [2021-04-24T18:45:06.824Z] @firebase/database: c:0:15:0 WebSocket is being closed
logger.ts:115 [2021-04-24T18:45:06.824Z] @firebase/database: p:0: data client disconnected
logger.ts:115 [2021-04-24T18:45:06.824Z] @firebase/database: p:0: Window isn't visible. Delaying reconnect.
logger.ts:115 [2021-04-24T18:45:06.825Z] @firebase/database: p:0: Trying to reconnect in 217471.1922366258ms
logger.ts:115 [2021-04-24T18:45:06.825Z] @firebase/database: 0: onDisconnectEvents
react_devtools_backend.js:2557 [2021-04-24T18:45:06.825Z] @firebase/database: FIREBASE WARNING: Provided authentication credentials for the app named "[DEFAULT]" are invalid. This usually indicates your app was not initialized correctly. Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.
overrideMethod @ react_devtools_backend.js:2557
defaultLogHandler @ logger.ts:115
Logger.warn @ logger.ts:206
warn @ index.esm.js:314
FirebaseAuthTokenProvider.notifyForInvalidToken @ index.esm.js:774
PersistentConnection.onAuthRevoked_ @ index.esm.js:3845
(anonymous) @ index.esm.js:3418
PersistentConnection.onDataMessage_ @ index.esm.js:3566
Connection.onDataMessage_ @ index.esm.js:2411
Connection.onPrimaryMessageReceived_ @ index.esm.js:2405
(anonymous) @ index.esm.js:2307
WebSocketConnection.appendFrame_ @ index.esm.js:1917
WebSocketConnection.handleIncomingFrame @ index.esm.js:1965
mySock.onmessage @ index.esm.js:1864
logger.ts:115 [2021-04-24T18:45:06.877Z] @firebase/database: c:0:15:0 Websocket connection was disconnected.
```

[REQUIRED] Steps to reproduce
* Create new react app
* Initialize new firebase project
* Initialize Auth emulator & Database emulator
* Add firebase project credentials to initializeApp()
* Add firebase.database().useEmulator() and firebase.auth().useEmulator()
* Start emulators & react dev server
* Add a user with email & password to Auth emulator
* Add some data to Database emulator
* Add an email/password login form to App.js
* Add a database listener to App.js
* Log in with email/password

[REQUIRED] Expected behavior

Data should be received by web app

[REQUIRED] Actual behavior

Web app does not receive data from database

_Originally posted by @mdo5004 in https://github.com/firebase/firebase-tools/issues/2758#issuecomment-825871943_

Edit: dependencies