Stop overriding the homeserver when restoring a Client (#5753)

This isn't necessary and overrides the existing data previously saved by the SDK, resulting in losing data such as the `Client::server` (the discovery server URL).

In turn, this caused the app to be unable to refresh the server info in some homeservers.

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/RustMatrixClientFactory.kt

@@ -71,7 +71,6 @@ class RustMatrixClientFactory(
             passphrase = sessionData.passphrase,
             slidingSyncType = ClientBuilderSlidingSync.Restored,
         )
-            .homeserverUrl(sessionData.homeserverUrl)
             .username(sessionData.userId)
             .use { it.build() }