Update versions of htsjdk/picard/disq (#6637)
Update versions of htsjdk/picard/disq (#6637)

* This includes major improvements to the cram code.
* htsjdk 2.21.2 -> 2.22.0
* picard 2.21.9 -> 2.22.8
* disq 0.3.5 -> 0.3.6
* spark 2.4.3 -> 2.4.5
broadinstitute/hellbender,broadinstitute/hellbender,broadinstitute/hellbender,broadinstitute/hellbender,broadinstitute/hellbender,broadinstitute/hellbender