Update tracking.rst in docs/concepts/

[danieltayal07]

[Short description explaining the high-level reason for the pull request]

Changes

Changed the outdated code to the code provided in the issue from docs/concepts/tracking.rst

How I tested this

i wasn't able to test it, i don't know how to please tell me how to if possible!

Notes

Checklist

• [ ✅] PR has an informative and human-readable title (this will be pulled into the release notes)
• [✅ ] Changes are limited to a single goal (no scope creep)
• [✅ ] Code passed the pre-commit check & code is left cleaner/nicer than when first encountered.
• [✅ ] Any change in functionality is tested
• [✅ ] New functions are documented (with a description, list of inputs, and expected output)
• [✅ ] Placeholder code is flagged / future TODOs are captured in comments
• [✅ ] Project documentation has been updated if adding/changing functionality.

---

[!IMPORTANT] Update tracking.rst to use LocalTrackingClient and correct ApplicationBuilder initialization.

• Documentation Update:
  • In tracking.rst, update code example to use LocalTrackingClient instead of client.
  • Modify ApplicationBuilder initialization to include .with_graph(base_graph), .initialize_from(), and .with_tracker(tracker) methods with appropriate parameters.

^{This description was created by for 7eed117d4c110e2aa1eabb0f0b4e61b0154559c3. It will automatically update as commits are pushed.}

[danieltayal07]

Thank you So much! ❤️