Document category-based redis ACLs

[tgrunnagle]

Summary

Update documentation around embedded authorization server redis configuration to use category-based ACLs.

Type of change

• Documentation

Test plan

New, simpler ACLs verified in demos.

Does this introduce a user-facing change?

Yes - updated documentation.

Implementation plan

N/A

Special notes for reviewers

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.40%. Comparing base (d687eb7) to head (c2342ce).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4946      +/-   ##
==========================================
- Coverage   69.45%   69.40%   -0.05%     
==========================================
  Files         539      539              
  Lines       55750    55750              
==========================================
- Hits        38720    38693      -27     
- Misses      14060    14084      +24     
- Partials     2970     2973       +3     

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.