docs(storage): examples for anywhere cache

[coryan]

These examples are disabled by default, they are too slow for CI. But we can
run them manually if something breaks.

Fixes #3035, fixes #3036, fixes #3037, fixes #3038, fixes #3039, fixes #3040, and fixes #3041

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.50%. Comparing base (5905105) to head (f5c9a68).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3138      +/-   ##
==========================================
- Coverage   96.52%   96.50%   -0.03%     
==========================================
  Files         107      107              
  Lines        4402     4402              
==========================================
- Hits         4249     4248       -1     
- Misses        153      154       +1     

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