Bump io.micrometer:micrometer-core from 1.15.4 to 1.15.5

Bumps [io.micrometer:micrometer-core](https://github.com/micrometer-metrics/micrometer) from 1.15.4 to 1.15.5.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.15.4...v1.15.5)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-core
  dependency-version: 1.15.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@
 caffeine = "3.2.2"
 kotlin = "2.2.20"
 kotlin-logging = "7.0.13"
-micrometer-core = "1.15.4"
+micrometer-core = "1.15.5"
 objenesis = "3.4"
 
 # publishing dependencies