feat: auto-explain slow postgres queries(default 10s)

[Sidddddarth]

Description

use postgres auto-explain to log execution plans of slow queries automatically.

Can wait till we upgrade postgres

Linear Ticket

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

Attention: Patch coverage is 63.33333% with 11 lines in your changes missing coverage. Please review.

Project coverage is 73.19%. Comparing base (2aae3ec) to head (f509eb9).

Files with missing lines	Patch %	Lines
utils/misc/dbutils.go	63.33%	7 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5259      +/-   ##
==========================================
- Coverage   73.20%   73.19%   -0.01%     
==========================================
  Files         424      424              
  Lines       59967    59997      +30     
==========================================
+ Hits        43898    43917      +19     
- Misses      13606    13612       +6     
- Partials     2463     2468       +5     

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