chore: remove payload logging

[Sidddddarth]

Description

Remove logs that can expose event payloads.

Linear Ticket

Resolves PIPE-1825

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 14.28571% with 6 lines in your changes missing coverage. Please review.

Project coverage is 75.08%. Comparing base (134fbc0) to head (3dc8445).
Report is 24 commits behind head on master.

Files with missing lines	Patch %	Lines
gateway/handle.go	0.00%	4 Missing ⚠️
router/transformer/transformer.go	33.33%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5447      +/-   ##
==========================================
+ Coverage   74.76%   75.08%   +0.32%     
==========================================
  Files         440      462      +22     
  Lines       61705    63800    +2095     
==========================================
+ Hits        46132    47905    +1773     
- Misses      13022    13231     +209     
- Partials     2551     2664     +113     

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[github-actions]

This PR is considered to be stale. It has been open 20 days with no further activity thus it is going to be closed in 7 days. To avoid such a case please consider removing the stale label manually or add a comment to the PR.

[mihir20]

rudder-server/gateway/handle.go

Line 723 in e675d47

gw.logger.Debugn("response",

we can remove from here also