Bump io.micrometer:micrometer-registry-prometheus from 1.12.6 to 1.14.2

Bumps [io.micrometer:micrometer-registry-prometheus](https://github.com/micrometer-metrics/micrometer) from 1.12.6 to 1.14.2.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.12.6...v1.14.2)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-registry-prometheus
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle.kts

@@ -5,7 +5,7 @@ version = "1.0"
 
 val ktorVersion = "2.3.12"
 val prometheusVersion = "0.16.0"
-val micrometerVersion = "1.12.6"
+val micrometerVersion = "1.14.2"
 val slf4jVersion = "2.0.16"
 val logbackVersion = "1.5.12"
 val javaxVersion = "2.1.1"