fix: Fix invalid limit issue with PostgreSQL

[jackchenjc]

fixes #5022

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 24 lines in your changes missing coverage. Please review.

Project coverage is 28.05%. Comparing base (b30e0ec) to head (3f02c68).

Files with missing lines	Patch %	Lines
internal/pkg/infrastructure/postgres/reading.go	0.00%	18 Missing ⚠️
internal/pkg/infrastructure/postgres/event.go	0.00%	6 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5023      +/-   ##
==========================================
- Coverage   28.07%   28.05%   -0.02%     
==========================================
  Files         243      243              
  Lines       17590    17602      +12     
==========================================
  Hits         4938     4938              
- Misses      11524    11536      +12     
  Partials     1128     1128              

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[cloudxxx8]

LGTM