Bump io.micrometer:micrometer-registry-datadog from 1.12.1 to 1.12.6

Bumps [io.micrometer:micrometer-registry-datadog](https://github.com/micrometer-metrics/micrometer) from 1.12.1 to 1.12.6.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.12.1...v1.12.6)

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

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

metrics/build.gradle

@@ -19,7 +19,7 @@ dependencies {
 	implementation "io.prometheus:simpleclient:${revPrometheus}"
 	implementation "io.micrometer:micrometer-registry-prometheus:${revMicrometer}"
 
-    implementation 'io.micrometer:micrometer-registry-datadog:1.12.1'
+    implementation 'io.micrometer:micrometer-registry-datadog:1.12.6'
 
 
     testImplementation 'org.springframework.boot:spring-boot-starter-web'