chore: remove monitor database

[achettyiitr]

Description

• Remove monitor database as we already are using RegisterCollector for db stats.

Linear Ticket

• Resolves WAR-1183

Security

• The code changed/added as part of this pull request won't create any security issues with how the software is being used.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.57%. Comparing base (9017582) to head (546502b).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6393      +/-   ##
==========================================
- Coverage   77.64%   77.57%   -0.07%     
==========================================
  Files         523      523              
  Lines       70313    70291      -22     
==========================================
- Hits        54593    54530      -63     
- Misses      12879    12919      +40     
- Partials     2841     2842       +1     

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