Web push client always needs 'Push Admin' capability.

[sdg9670f]

When a web client tries to register a worker, the client must send a request to /push/publicVapidKey. The response was a 401 error

{
	"error": {
		"message": "action not permitted, app = PgluIg",
		"code": 40160,
		"statusCode": 401,
		"nonfatal": false,
		"href": "https://help.ably.io/error/40160",
		"serverId": "frontend.7d6a.2.ap-southeast-1-A.i-06841de5220e02174.a2dzMIR8QBfHVr"
	}
}

I discovered that the API requires 'Push Admin' capability.
so, Web push always requires 'Push Admin' capability.

I think it's too much permission for the client.

┆Issue is synchronized with this Jira Task by Unito

[ttypic]

Hey @sdg9670f,

Thank you very much for reporting this! I can confirm that it’s not correct. We are working on a fix, and I’ll let you know once it’s rolled out

[ttypic]

The fix is implemented on our backend and will be rolled out early next week