build(deps): Bump micrometer.version from 1.15.2 to 1.15.3

Bumps `micrometer.version` from 1.15.2 to 1.15.3.

Updates `io.micrometer:micrometer-core` from 1.15.2 to 1.15.3
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.15.2...v1.15.3)

Updates `io.micrometer:micrometer-test` from 1.15.2 to 1.15.3
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.15.2...v1.15.3)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-core
  dependency-version: 1.15.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.micrometer:micrometer-test
  dependency-version: 1.15.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

micrometer/pom.xml

@@ -28,7 +28,7 @@
   <description>Feign Micrometer Application Metrics</description>
 
   <properties>
-    <micrometer.version>1.15.2</micrometer.version>
+    <micrometer.version>1.15.3</micrometer.version>
   </properties>
 
   <dependencies>