Clarify SSO permissions mapping docs

[akarve]

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 38.42%. Comparing base (bf28589) to head (7bf70de). Report is 121 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4107      +/-   ##
==========================================
- Coverage   38.44%   38.42%   -0.03%     
==========================================
  Files         723      724       +1     
  Lines       33247    33274      +27     
  Branches     4889     4725     -164     
==========================================
+ Hits        12783    12785       +2     
- Misses      19315    19865     +550     
+ Partials     1149      624     -525     

Flag	Coverage Δ
api-python	90.85% <ø> (ø)
catalog	11.43% <ø> (-0.01%)	:arrow_down:
lambda	87.95% <ø> (ø)

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[drernie]

Closing old @akarve PRs