liburing.spec: bump version to 2.4

2.3 has been released, bump the library version for the next version.

Signed-off-by: Jens Axboe <[email protected]>

Author: axboe

liburing.spec

@@ -1,5 +1,5 @@
 Name: liburing
-Version: 2.3
+Version: 2.4
 Release: 1%{?dist}
 Summary: Linux-native io_uring I/O access library
 License: (GPLv2 with exceptions and LGPLv2+) or MIT