Improve docs for Solution for Large Query Results

[pan3793]

🔍 Description

Update the outdated docs to mention new features:

1. Arrow serialization
2. Sava query results into files

Types of changes 🔖

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Test Plan 🧪

Docs changes, review.

---

Checklist 📝

• This patch was not authored or co-authored using Generative Tooling

Be nice. Be informative.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (315adda) to head (77043bd).
Report is 3 commits behind head on master.

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #6504   +/-   ##
======================================
  Coverage    0.00%   0.00%           
======================================
  Files         675     677    +2     
  Lines       41636   41734   +98     
  Branches     5684    5704   +20     
======================================
- Misses      41636   41734   +98     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[pan3793]

Thanks, merged to master