Bump io.micrometer:micrometer-core from 1.16.2 to 1.16.6

Bumps [io.micrometer:micrometer-core](https://github.com/micrometer-metrics/micrometer) from 1.16.2 to 1.16.6.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.16.2...v1.16.6)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-core
  dependency-version: 1.16.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pom.xml

@@ -17,7 +17,7 @@
         <!-- Dependencies Versions -->
         <spring.ai.version>1.1.2</spring.ai.version>
         <awaitility.version>4.3.0</awaitility.version>
-        <micrometer.version>1.16.2</micrometer.version>
+        <micrometer.version>1.16.6</micrometer.version>
         <commons.logging.version>1.3.5</commons.logging.version>
         <spring_boot_version>3.5.9</spring_boot_version>
         <postgresql.version>42.7.12</postgresql.version>