refactor: reduce the error report sample events

[koladilip]

Description

To reduce the load on the rudder server database, we are reducing the number of sample events collected.

Refactored some utils to reduce both metrics and error reporters.

Linear Ticket

https://linear.app/rudderstack/issue/INT-2974/%5Bchore%5D-collect-less-sample-events-from-errors-table#comment-926c8972
Resolves INT-2974

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 80.18018% with 22 lines in your changes missing coverage. Please review.

Project coverage is 74.83%. Comparing base (b417005) to head (83a53c5).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
enterprise/reporting/error_reporting.go	61.76%	11 Missing and 2 partials ⚠️
enterprise/reporting/utils.go	91.04%	6 Missing ⚠️
enterprise/reporting/reporting.go	60.00%	2 Missing ⚠️
...nterprise/reporting/event_sampler/event_sampler.go	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5371      +/-   ##
==========================================
+ Coverage   74.71%   74.83%   +0.11%     
==========================================
  Files         437      438       +1     
  Lines       61263    61296      +33     
==========================================
+ Hits        45775    45869      +94     
+ Misses      12946    12887      -59     
+ Partials     2542     2540       -2     

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[vamsikrishnakandi]

LGTM. @satishrudderstack can you please take a look