ucx: update for release 1.2.2 (#6990)
ucx: update for release 1.2.2 (#6990)

Signed-off-by: Howard Pritchard <e96a0dc0e8681ea6cb2efe4a406fddb7f3896a73@lanl.gov>
krafczyk/spack,mfherbst/spack,tmerrick1/spack,EmreAtes/spack,LLNL/spack,EmreAtes/spack,mfherbst/spack,krafczyk/spack,EmreAtes/spack,EmreAtes/spack,krafczyk/spack,LLNL/spack,EmreAtes/spack,iulian787/spack,tmerrick1/spack,iulian787/spack,mfherbst/spack,matthiasdiener/spack,iulian787/spack,LLNL/spack,tmerrick1/spack,matthiasdiener/spack,mfherbst/spack,iulian787/spack,iulian787/spack,krafczyk/spack,krafczyk/spack,matthiasdiener/spack,tmerrick1/spack,mfherbst/spack,matthiasdiener/spack,LLNL/spack,tmerrick1/spack,matthiasdiener/spack,LLNL/spack