[Backport 2.19] Add tenancy access info to serialized user in threadcontext

[cwperks]

Manual backport of #5519 to 2.19

[codecov]

Codecov Report

❌ Patch coverage is 72.72727% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 68.23%. Comparing base (6fc855d) to head (9788fd5).
⚠️ Report is 1 commits behind head on 2.19.

Files with missing lines	Patch %	Lines
...ity/privileges/legacy/PrivilegesEvaluatorImpl.java	54.54%	1 Missing and 4 partials ⚠️
...h/security/privileges/PrivilegesEvaluatorImpl.java	90.90%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             2.19    #5520      +/-   ##
==========================================
+ Coverage   68.19%   68.23%   +0.03%     
==========================================
  Files         347      347              
  Lines       24615    24631      +16     
  Branches     4083     4087       +4     
==========================================
+ Hits        16787    16807      +20     
+ Misses       5910     5902       -8     
- Partials     1918     1922       +4     

Files with missing lines	Coverage Δ
...h/security/privileges/PrivilegesEvaluatorImpl.java	74.35% <90.90%> (+0.31%)	⬆️
...ity/privileges/legacy/PrivilegesEvaluatorImpl.java	62.72% <54.54%> (-0.01%)	⬇️

... and 4 files with indirect coverage changes

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