Bump io.micrometer:micrometer-bom from 1.15.0 to 1.15.1 (#3971)

Bumps [io.micrometer:micrometer-bom](https://github.com/micrometer-metrics/micrometer) from 1.15.0 to 1.15.1.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.15.0...v1.15.1)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-bom
  dependency-version: 1.15.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle

@@ -63,7 +63,7 @@ ext {
 	kotlinCoroutinesVersion = '1.10.2'
 	log4jVersion = '2.24.3'
 	micrometerDocsVersion = '1.0.4'
-	micrometerVersion = '1.15.0'
+	micrometerVersion = '1.15.1'
 	micrometerTracingVersion = '1.5.0'
 	mockitoVersion = '5.18.0'
 	reactorVersion = '2025.0.0-SNAPSHOT'