Bump io.micrometer:micrometer-registry-prometheus from 1.14.6 to 1.15.0

Bumps [io.micrometer:micrometer-registry-prometheus](https://github.com/micrometer-metrics/micrometer) from 1.14.6 to 1.15.0.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.14.6...v1.15.0)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-registry-prometheus
  dependency-version: 1.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -58,7 +58,7 @@
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <!-- Dependencies (other than Maven plugins) -->
-        <micrometer.version>1.14.6</micrometer.version>
+        <micrometer.version>1.15.0</micrometer.version>
         <springdoc.version>2.8.8</springdoc.version>
         <spring-boot-admin.version>3.4.5</spring-boot-admin.version>
         <!-- Maven plugins -->