cli: Fix default buffer size for object PUT

[fyrchik]

Signed-off-by: Evgenii Stratonikov e.stratonikov@yadro.com

200MB object put time went down from 30s to 5s. Basically server spent too much time verifying signatures.

[codecov]

Codecov Report

Merging #2243 (13e4c3b) into support/v0.35 (a27ef86) will increase coverage by 0.11%.
The diff coverage is 62.26%.

❗ Current head 13e4c3b differs from pull request most recent head bf9a805. Consider uploading reports for the commit bf9a805 to get more accurate results

@@                Coverage Diff                @@
##           support/v0.35    #2243      +/-   ##
=================================================
+ Coverage          30.87%   30.99%   +0.11%     
=================================================
  Files                383      383              
  Lines              28389    28419      +30     
=================================================
+ Hits                8766     8808      +42     
+ Misses             18876    18870       -6     
+ Partials             747      741       -6     

Impacted Files	Coverage Δ
cmd/neofs-node/config.go	0.00% <0.00%> (ø)
pkg/local_object_storage/writecache/flush.go	56.59% <0.00%> (-0.63%)	⬇️
pkg/local_object_storage/writecache/storage.go	23.75% <ø> (ø)
pkg/local_object_storage/shard/control.go	76.19% <50.00%> (-0.32%)	⬇️
pkg/local_object_storage/engine/control.go	84.02% <85.18%> (+11.83%)	⬆️
pkg/local_object_storage/pilorama/batch.go	90.90% <100.00%> (+0.90%)	⬆️
pkg/local_object_storage/pilorama/boltdb.go	79.92% <100.00%> (+0.07%)	⬆️
pkg/local_object_storage/engine/shards.go	70.50% <0.00%> (+2.87%)	⬆️

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[carpawell]

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