boschshcpy library is creating many zeroconf ServiceBrowser objects without canceling them and leaking threads

[tschamm]

Reported bug in home-assistant/core#76150.

boschshcpy/boschshcpy/information.py

Line 32 in fe3c795

ServiceBrowser(zeroconf, "_http._tcp.local.", handlers=[self.service_update])

The ServiceBrowser is never canceled

[tschamm]

Fixed by 0f0474b