Bump com.zaxxer:HikariCP from 5.1.0 to 6.1.0

Bumps [com.zaxxer:HikariCP](https://github.com/brettwooldridge/HikariCP) from 5.1.0 to 6.1.0.
- [Changelog](https://github.com/brettwooldridge/HikariCP/blob/dev/CHANGES)
- [Commits](brettwooldridge/HikariCP@HikariCP-5.1.0...HikariCP-6.1.0)

---
updated-dependencies:
- dependency-name: com.zaxxer:HikariCP
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle.kts

@@ -20,7 +20,7 @@ val kotestExtensionsVersion = "2.0.0"
 val kotlinVersion = "1.9.24"
 val mockkVersion = "1.13.13"
 val postgresVersion = "42.7.4"
-val hikariVersion = "5.1.0"
+val hikariVersion = "6.1.0"
 val flywayVersion = "10.20.1"
 val gsonVersion = "2.11.0"
 val kafkaVersion = "3.7.0"