Update the SDK. (#3565)

* Update the SDK.

* Add mockMXC URLs to fix all the crashes during tests.

* Refactor Voice Messages to not use a MediaSource for local files.

ElementX/Sources/Mocks/RoomSummaryProviderMock.swift

@@ -91,7 +91,7 @@ extension Array where Element == RoomSummary {
                     joinRequestType: nil,
                     name: "Foundation and Empire",
                     isDirect: false,
-                    avatarURL: URL.picturesDirectory,
+                    avatarURL: .mockMXCAvatar,
                     heroes: [],
                     lastMessage: AttributedString("How do you see the Emperor then? You think he keeps office hours?"),
                     lastMessageFormattedTimestamp: "2:56 PM",
@@ -226,7 +226,7 @@ extension Array where Element == RoomSummary {
                     joinRequestType: .invite(inviter: RoomMemberProxyMock.mockCharlie),
                     name: "First room",
                     isDirect: false,
-                    avatarURL: URL.picturesDirectory,
+                    avatarURL: .mockMXCAvatar,
                     heroes: [],
                     lastMessage: nil,
                     lastMessageFormattedTimestamp: nil,