Add execution example of auto batch size in docs

[eunwoosh]

Summary

This PR added execution example of auto batch size in docs

How to test

Checklist

• I have added unit tests to cover my changes.​
• I have added integration tests to cover my changes.​
• I have ran e2e tests and there is no issues.
• I have added the description of my changes into CHANGELOG in my target branch (e.g., CHANGELOG in develop).​
• I have updated the documentation in my target branch accordingly (e.g., documentation in develop).
• I have linked related issues.

License

• I submit my code changes under the same Apache License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below).

# Copyright (C) 2024 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.50%. Comparing base (fa6d2f2) to head (96cb46a).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3648      +/-   ##
===========================================
- Coverage    78.59%   78.50%   -0.10%     
===========================================
  Files          260      260              
  Lines        26593    26593              
===========================================
- Hits         20901    20876      -25     
- Misses        5692     5717      +25     

Flag	Coverage Δ
py310	78.50% <ø> (+0.13%)	⬆️
py311	?

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