SignalR: Java Client updated to RxJava3

The SignalR Java Client is now RxJava3.

Version introduced

ASP.NET Core 6.0

Old behavior

The RxJava package reference in the library was RxJava2.

New behavior

The RxJava package reference in the library is now RxJava3. For information about what changed in RxJava, see What's different in 3.0.

Reason for change

The previous dependency (RxJava2) is no longer maintained. Support for RxJava2 ended in February 2021.

If you were using RxJava2 in your app or library, you might need to update to RxJava3. For more information, see What's different in 3.0.

Affected APIs

None.