Re-apply set key changes: revert of revert commit

[Andriciuc]

reverted the revert for set key changes for architecture, functions, set principal key and multi-tenant-setup.md

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-17.5.2@f10eae3). Learn more about missing BASE report.

Additional details and impacted files

@@                Coverage Diff                @@
##             release-17.5.2     #461   +/-   ##
=================================================
  Coverage                  ?   84.69%           
=================================================
  Files                     ?       21           
  Lines                     ?     2594           
  Branches                  ?      402           
=================================================
  Hits                      ?     2197           
  Misses                    ?      316           
  Partials                  ?       81           

Components	Coverage Δ
access	81.11% <0.00%> (?)
catalog	88.22% <0.00%> (?)
common	77.77% <0.00%> (?)
encryption	73.45% <0.00%> (?)
keyring	72.88% <0.00%> (?)
src	91.54% <0.00%> (?)
smgr	94.88% <0.00%> (?)
transam	∅ <0.00%> (?)

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[Andriciuc]

Requesting approval and recheck to ensure correct key parameters