minor fix to aicore orchestration tutorial - #24216

Process completed with exit code 1.

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Unordered list indentation

Unordered list style

Lists should be surrounded by blank lines

Trailing spaces

Lists should be surrounded by blank lines

Headings should be surrounded by blank lines

Lists should be surrounded by blank lines

Headings should be surrounded by blank lines

Headings should be surrounded by blank lines