fix(sdk-logs): allow AnyValue attributes for logs and handle circular references. take 2

[david-luna]

Which problem is this PR solving?

#5765 was close to be completed but it became inactive. This PR takes the original branch and applies the suggestion of moving the validation to the logs SDK package. ref: #5765 (comment)

Fixes #5744

Short description of the changes

same as #5765

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.41%. Comparing base (a1485a2) to head (8dd3b1d).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6210      +/-   ##
==========================================
+ Coverage   95.39%   95.41%   +0.02%     
==========================================
  Files         316      317       +1     
  Lines        9549     9597      +48     
  Branches     2207     2220      +13     
==========================================
+ Hits         9109     9157      +48     
  Misses        440      440              

Files with missing lines	Coverage Δ
...xperimental/packages/sdk-logs/src/LogRecordImpl.ts	99.12% <100.00%> (+0.86%)	⬆️
...rimental/packages/sdk-logs/src/utils/validation.ts	100.00% <100.00%> (ø)

... and 2 files with indirect coverage changes

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[pichlermarc]

Sorry for taking so long to review this. This looks good 🙂