chore: sync release v1.42.3 to main branch

[devops-github-rudderstack]

Description

Syncing patch release v1.42.3 to main branch

↓↓ Please review and edit commit overrides before merging ↓↓

BEGIN_COMMIT_OVERRIDE
fix: async framework destination live events (#5480)
chore: fix gateway metrics (#5483)
chore: make cslb configurable (#5451)
END_COMMIT_OVERRIDE

[codecov]

Codecov Report

Attention: Patch coverage is 65.89147% with 44 lines in your changes missing coverage. Please review.

Project coverage is 74.99%. Comparing base (e0b64f8) to head (695bd38).
Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/transformer-client/client.go	46.96%	34 Missing and 1 partial ⚠️
processor/transformer/transformer.go	62.50%	8 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5492      +/-   ##
==========================================
+ Coverage   74.89%   74.99%   +0.10%     
==========================================
  Files         458      459       +1     
  Lines       63268    63348      +80     
==========================================
+ Hits        47385    47510     +125     
+ Misses      13229    13188      -41     
+ Partials     2654     2650       -4     

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