Update the default timeout to match the SDK as the value kills download tasks 🤦‍♂️ (#3205)

This new value isn't great either but there's a balance to be made.

Author: pixlwave

ElementX/Sources/Other/Extensions/ClientBuilder.swift

@@ -29,7 +29,7 @@ extension ClientBuilder {
             .slidingSyncProxy(slidingSyncProxy: slidingSyncProxy?.absoluteString)
             .enableCrossProcessRefreshLock(processId: InfoPlistReader.main.bundleIdentifier, sessionDelegate: sessionDelegate)
             .userAgent(userAgent: UserAgentBuilder.makeASCIIUserAgent())
-            .requestConfig(config: .init(retryLimit: 0, timeout: 15000, maxConcurrentRequests: nil, retryTimeout: nil))
+            .requestConfig(config: .init(retryLimit: 0, timeout: 30000, maxConcurrentRequests: nil, retryTimeout: nil))
 
         builder = switch slidingSync {
         case .restored: builder