build(deps): bump io.micrometer:micrometer-registry-prometheus

Bumps [io.micrometer:micrometer-registry-prometheus](https://github.com/micrometer-metrics/micrometer) from 1.12.3 to 1.12.4.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.12.3...v1.12.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -79,7 +79,7 @@ dependencies {
     implementation group: 'org.apache.olingo', name: 'odata-server-core-ext', version: olingo_version
 
     implementation group: 'com.sap.cds', name: 'cds4j-core', version: '2.7.0'
-    implementation group: 'io.micrometer', name: 'micrometer-registry-prometheus', version: '1.12.3'
+    implementation group: 'io.micrometer', name: 'micrometer-registry-prometheus', version: '1.12.4'
     implementation group: 'org.ow2.asm', name: 'asm', version: '9.6'
 
     implementation group: 'org.slf4j', name: 'slf4j-api', version: '2.0.12'