Fix a potential bug where the token couldn't be refreshed when the cached server /versions had expired. (#4687)

* Update SDK mocks for UniFFI 0.30.0

* Update the SDK.

* Update the SDK again

Includes a temporary workaround that patches the SDK's generated Swift files so that our tests don't crash:
https://github.com/element-hq/matrix-rust-components-swift/commit/3f0075fb8acaf202755512dfbafc28024e5125b2

ElementX/Sources/Services/Timeline/TimelineItemProxy.swift

@@ -212,7 +212,7 @@ struct SendHandleProxy: Hashable {
     static var mock: SendHandleProxy {
         .init(itemID: .event(uniqueID: .init(UUID().uuidString),
                              eventOrTransactionID: .eventID(UUID().uuidString)),
-              underlyingHandle: .init(noPointer: .init()))
+              underlyingHandle: .init(noHandle: .init()))
     }
 }