Implementation for cloud native multipart upload

[pavelzubarev]

Describe your changes

Checklist

• I have added/updated the necessary documentation for the changes.
• I have added/updated the tests for the changes.
• I have updated the poetry version. Refer version upgrades.
• I have updated the version in __init__.py
• I have updated the CHANGELOG.md

[codecov]

Codecov Report

Merging #103 (f9ea02f) into main (c337507) will increase coverage by 1.55%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #103      +/-   ##
==========================================
+ Coverage   96.16%   97.72%   +1.55%     
==========================================
  Files           4        8       +4     
  Lines         313      439     +126     
==========================================
+ Hits          301      429     +128     
+ Misses         12       10       -2     

Files	Coverage Δ
cognite/cdffs/__init__.py	100.00% <100.00%> (ø)
cognite/cdffs/az_upload_strategy.py	100.00% <100.00%> (ø)
cognite/cdffs/gcp_upload_strategy.py	100.00% <100.00%> (ø)
cognite/cdffs/memory_upload_strategy.py	100.00% <100.00%> (ø)
cognite/cdffs/spec.py	97.29% <100.00%> (+1.12%)	⬆️
cognite/cdffs/upload_strategy.py	100.00% <100.00%> (ø)

[vminfant]

Very nice PR. Brilliant work! We need to add some tests for the upload strategy and Azure/GCP workloads but not an immediate priority. We can fix this later!