Fix issue with objc class names when compiling for cocoapods

Author: klundberg

Sources/CombineCoreBluetooth/CentralManager/Interface+CentralManager.swift

@@ -172,6 +172,7 @@ public struct CentralManager {
     }
   }
 
+  @objc(CCBCentralManagerDelegate)
   class Delegate: NSObject {
     let didUpdateState: PassthroughSubject<CBManagerState, Never> = .init()
     let willRestoreState: PassthroughSubject<[String: Any], Never> = .init()

Sources/CombineCoreBluetooth/Peripheral/Interface+Peripheral.swift

@@ -458,6 +458,7 @@ public struct Peripheral {
 // MARK: -
 
 extension Peripheral {
+  @objc(CCBPeripheralDelegate)
   class Delegate: NSObject {
     let nameUpdates:                             PassthroughSubject<String?, Never>                    = .init()
     let didInvalidateServices:                   PassthroughSubject<[CBService], Never>                = .init()

Sources/CombineCoreBluetooth/PeripheralManager/Live+PeripheralManager.swift

@@ -59,6 +59,7 @@ extension PeripheralManager {
 }
 
 extension PeripheralManager {
+  @objc(CCBPeripheralManagerDelegate)
   class Delegate: NSObject, CBPeripheralManagerDelegate {
     @PassthroughBacked var didUpdateState: AnyPublisher<CBManagerState, Never>
     public func peripheralManagerDidUpdateState(_ peripheral: CBPeripheralManager) {