Update more docs for UCX 1.11+

[pentschev]

No description provided.

[charlesbluca]

Thanks @pentschev! Just one small suggestion

[codecov-commenter]

Codecov Report

Merging #720 (b1920d5) into branch-21.10 (8e6ab70) will decrease coverage by 26.85%.
The diff coverage is 75.24%.

❗ Current head b1920d5 differs from pull request most recent head e2b3e04. Consider uploading reports for the commit e2b3e04 to get more accurate results

@@                Coverage Diff                @@
##           branch-21.10     #720       +/-   ##
=================================================
- Coverage         87.63%   60.78%   -26.86%     
=================================================
  Files                15       21        +6     
  Lines              1658     2708     +1050     
=================================================
+ Hits               1453     1646      +193     
- Misses              205     1062      +857     

Impacted Files	Coverage Δ
dask_cuda/benchmarks/local_cudf_merge.py	0.00% <0.00%> (ø)
dask_cuda/benchmarks/local_cudf_shuffle.py	0.00% <0.00%> (ø)
dask_cuda/benchmarks/local_cupy.py	0.00% <0.00%> (ø)
dask_cuda/benchmarks/local_cupy_map_overlap.py	0.00% <0.00%> (ø)
dask_cuda/benchmarks/utils.py	0.00% <0.00%> (ø)
dask_cuda/cuda_worker.py	77.64% <ø> (ø)
dask_cuda/get_device_memory_objects.py	90.00% <0.00%> (+21.94%)	⬆️
dask_cuda/local_cuda_cluster.py	77.88% <50.00%> (ø)
dask_cuda/utils.py	81.49% <60.52%> (-5.78%)	⬇️
dask_cuda/proxify_device_objects.py	95.45% <80.00%> (+6.56%)	⬆️
... and 21 more

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[pentschev]

Thanks @charlesbluca !

[pentschev]

@gpucibot merge