RHOAIENG-57679: add checkpointing guided notebook

[pawelpaszki]

Issue link

RHOAIENG-57679: add checkpointing guided notebook

What changes have been made

Addition of new guided notebook showing checkpointing functionality

Verification steps

Run the notebook on a RHOAI cluster and confirm all cells work as expected and ray training can status is saved and then retrieved from an S3 bucket

Checks

• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • Testing is not required for this change

[openshift-ci-robot]

@pawelpaszki: This pull request references RHOAIENG-57679 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the epic to target the "5.0.0" version, but no target version was set.

Details

In response to this:

Issue link

RHOAIENG-57679: add checkpointing guided notebook

What changes have been made

Addition of new guided notebook showing checkpointing functionality

Verification steps

Run the notebook on a RHOAI cluster and confirm all cells work as expected and ray training can status is saved and then retrieved from an S3 bucket

Checks

• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • Testing is not required for this change

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 openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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Details

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.61%. Comparing base (e5cdf08) to head (1380f1a).
⚠️ Report is 18 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1064      +/-   ##
==========================================
+ Coverage   96.56%   96.61%   +0.05%     
==========================================
  Files          23       23              
  Lines        2270     2307      +37     
==========================================
+ Hits         2192     2229      +37     
  Misses         78       78              

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