Add ARM/DBM peer entity tags

[marcotc]

Populate additional DBM SQL comment propagation values to provide enough information to enable Inferred Service dependencies for databases.

Additional Notes:
See internal Slack for further documentation for this implementation.

How to test the change?
All changes are covered by tests.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.91%. Comparing base (f867bd9) to head (0336db2).
Report is 7 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3789   +/-   ##
=======================================
  Coverage   97.91%   97.91%           
=======================================
  Files        1246     1246           
  Lines       74999    75029   +30     
  Branches     3627     3629    +2     
=======================================
+ Hits        73435    73466   +31     
+ Misses       1564     1563    -1     

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[TonyCTHsu]

Thanks for adding the types as well!