[chore]: Bump github.com/jackc/pgx/v5 from 5.7.2 to 5.7.3 (#3935)

Bumps [github.com/jackc/pgx/v5](https://github.com/jackc/pgx) from 5.7.2 to 5.7.3.
- [Changelog](https://github.com/jackc/pgx/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jackc/pgx/compare/v5.7.2...v5.7.3)

---
updated-dependencies:
- dependency-name: github.com/jackc/pgx/v5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vendor/github.com/jackc/pgx/v5/Rakefile

@@ -2,7 +2,7 @@ require "erb"
 
 rule '.go' => '.go.erb' do |task|
   erb = ERB.new(File.read(task.source))
-  File.write(task.name, "// Do not edit. Generated from #{task.source}\n" + erb.result(binding))
+  File.write(task.name, "// Code generated from #{task.source}. DO NOT EDIT.\n\n" + erb.result(binding))
   sh "goimports", "-w", task.name
 end