Remove trailing comma

Author: simolus3

Sources/PowerSync/Protocol/PowerSyncDatabaseProtocol.swift

@@ -65,7 +65,7 @@ public struct ConnectOptions {
         crudThrottle: TimeInterval = 1,
         retryDelay: TimeInterval = 5,
         params: JsonParam = [:],
-        newClientImplementation: Bool = false,
+        newClientImplementation: Bool = false
     ) {
         self.crudThrottle = crudThrottle
         self.retryDelay = retryDelay
@@ -74,12 +74,6 @@ public struct ConnectOptions {
     }
 }
 
-@_spi(PowerSyncExperimental)
-public enum ConnectionMethod {
-    case http
-    case webSocket
-}
-
 /// A PowerSync managed database.
 ///
 /// Use one instance per database file.