fix(redis): add default public endpoint when no endpoints specified

[jremy42]

Community Note

• Please vote on this pull request by adding a 👍 reaction to the original pull request comment to help the community and maintainers prioritize this request.
• Please do not leave "+1" or other comments that do not add relevant new information or questions, they generate extra noise for pull request followers and do not help prioritize the request

Relates OR Closes #0000

Release note for CHANGELOG:

[codecov-commenter]

Codecov Report

❌ Patch coverage is 89.47368% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 57.43%. Comparing base (d30cd72) to head (2475a95).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
internal/namespaces/redis/v1/custom_cluster.go	89.47%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5085   +/-   ##
=======================================
  Coverage   57.43%   57.43%           
=======================================
  Files         307      307           
  Lines       67069    67077    +8     
=======================================
+ Hits        38521    38529    +8     
  Misses      27113    27113           
  Partials     1435     1435           

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

🚀 New features to boost your workflow:

• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.