Crash in `CBDeviceListenerImpl.search`

[vedantgurav]

Platform on which you observed the bug:

• [ ] Android
• [x] iOS
• [ ] Other
• [ ] Platform is not relevant for this bug

Device on which you observed the bug:

• [ ] Polar OH1
• [ ] Polar Verity Sense
• [ ] Polar H10
• [ ] Polar H9
• [x] Other (Polar 360)
• [ ] Device is not relevant for this bug

Describe the bug Encountered a crash in CBDeviceListenerImpl.search at the CBScanner.addClient call when using the searchForDevice SDK function.

https://github.com/polarofficial/polar-ble-sdk/blob/734c1f1169cda6ea8aa438e6e02faf5e636f11a3/sources/iOS/ios-communications/Sources/iOSCommunications/ble/endpoints/corebluetooth/central/CBDeviceListenerImpl.swift#L281-L288

Screenshots and logs

[rkangast]

FLOW-60821