build(deps): bump micrometer-registry-prometheus from 1.7.5 to 1.8.0

Bumps [micrometer-registry-prometheus](https://github.com/micrometer-metrics/micrometer) from 1.7.5 to 1.8.0.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.7.5...v1.8.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

server/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 
 val ktor_version = "1.6.5"
 val logback_version = "1.2.7"
-val prometeus_version = "1.7.5"
+val prometeus_version = "1.8.0"
 val exposed_version = "0.36.2"
 
 val targetJvm: String by project