[ofiwg] Libfabric v1.22.0 and v1.21.1 are released

[Xiong, Jianxin]

The libfabric community is happy to announce that the newest release, v1.22.0, of libfabric and fabtests is now available:

https://github.com/ofiwg/libfabric/releases/tag/v1.22.0

The bug fix release for the 1.21 series, v1.21.1, is now available at:

https://github.com/ofiwg/libfabric/releases/tag/v1.21.1

The list of changes is available in:

https://github.com/ofiwg/libfabric/blob/v1.22.x/NEWS.md
https://github.com/ofiwg/libfabric/blob/v1.21.x/NEWS.md

-Jianxin