chore: Deepspeed trainer release note

[MikhailKardash]

Description

Add release note for DeepSpeed Trainer

Test Plan

No testing required

Checklist

• Changes have been manually QA'd
• New features have been approved by the corresponding PM
• User-facing API changes have the "User-facing API Change" label
• Release notes have been added as a separate file under docs/release-notes/
  See Release Note for details.
• Licenses have been included for new code which was copied and/or modified from any external code

[codecov]

Codecov Report

Attention: Patch coverage is 73.19719% with 420 lines in your changes missing coverage. Please review.

Project coverage is 54.11%. Comparing base (e3c31f0) to head (0e9d157).
Report is 22 commits behind head on main.

❗ Current head 0e9d157 differs from pull request most recent head c18d098

Please upload reports for the commit c18d098 to get more accurate results.

Files with missing lines	Patch %	Lines
...s/determined/pytorch/deepspeed/_deepspeed_trial.py	71.12%	108 Missing ⚠️
harness/determined/pytorch/deepspeed/_trainer.py	49.54%	56 Missing ⚠️
harness/determined/pytorch/_trainer_utils.py	57.50%	34 Missing ⚠️
...ts/experiment/integrations/test_deepspeed_trial.py	77.44%	30 Missing ⚠️
...determined/pytorch/deepspeed/_deepspeed_context.py	53.22%	29 Missing ⚠️
harness/determined/keras/_callback.py	85.92%	28 Missing ⚠️
harness/determined/transformers/_hf_callback.py	78.57%	24 Missing ⚠️
harness/determined/pytorch/_trainer.py	11.53%	23 Missing ⚠️
harness/tests/experiment/keras/test_callback.py	87.01%	20 Missing ⚠️
harness/determined/core/_distributed.py	21.73%	18 Missing ⚠️
... and 11 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10135      +/-   ##
==========================================
- Coverage   58.46%   54.11%   -4.36%     
==========================================
  Files         754     1258     +504     
  Lines      104292   156847   +52555     
  Branches     3642     3616      -26     
==========================================
+ Hits        60978    84876   +23898     
- Misses      43181    71838   +28657     
  Partials      133      133              

Flag	Coverage Δ
backend	45.84% <ø> (+2.04%)	⬆️
harness	71.15% <73.19%> (ø)
web	54.01% <ø> (-0.29%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
harness/determined/_execution.py	74.44% <100.00%> (ø)
harness/determined/common/api/errors.py	76.36% <100.00%> (ø)
harness/determined/constants.py	100.00% <ø> (ø)
harness/determined/core/__init__.py	100.00% <ø> (ø)
harness/determined/core/_train.py	40.00% <ø> (ø)
harness/determined/keras/__init__.py	100.00% <100.00%> (ø)
harness/determined/keras/_load.py	90.00% <100.00%> (ø)
harness/determined/keras/_tf_keras_trial.py	81.53% <100.00%> (ø)
harness/determined/keras/callbacks.py	91.61% <100.00%> (ø)
harness/determined/launch/deepspeed.py	91.51% <100.00%> (ø)
... and 71 more

... and 489 files with indirect coverage changes

[determined-ci]

Docsite preview being generated for this PR.
You can (eventually) find the generated docsite here.

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[maxrussell]

Not sure why I'm helpful here, but LGTM.

[MikhailKardash]

This release note is now included in #10182