Baremetal upgrade doc change

[panktishah26]

Description of changes:
Update Baremetal doc page

Testing (if applicable):

Documentation added/planned (if applicable):

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[panktishah26]

/cherrypick release-0.19

[eks-distro-pr-bot]

@panktishah26: once the present PR merges, I will cherry-pick it on top of release-0.19 in a new PR and assign it to you.

In response to this:

/cherrypick release-0.19

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.60%. Comparing base (4583834) to head (fcd91d1).
Report is 146 commits behind head on main.

❗ Current head fcd91d1 differs from pull request most recent head aa45ecb. Consider uploading reports for the commit aa45ecb to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7706      +/-   ##
==========================================
+ Coverage   73.48%   73.60%   +0.11%     
==========================================
  Files         579      588       +9     
  Lines       36357    37149     +792     
==========================================
+ Hits        26718    27344     +626     
- Misses       7875     8013     +138     
- Partials     1764     1792      +28     

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[eks-distro-bot]

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[eks-distro-pr-bot]

@panktishah26: new pull request created: #7736

In response to this:

/cherrypick release-0.19

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.