build(deps): bump io.micrometer:micrometer-tracing-bom (#16137)

Bumps [io.micrometer:micrometer-tracing-bom](https://github.com/micrometer-metrics/tracing) from 1.6.3 to 1.6.4.
- [Release notes](https://github.com/micrometer-metrics/tracing/releases)
- [Commits](micrometer-metrics/tracing@v1.6.3...v1.6.4)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-tracing-bom
  dependency-version: 1.6.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

dubbo-dependencies-bom/pom.xml

@@ -125,7 +125,7 @@
     <opentelemetry.version>1.59.0</opentelemetry.version>
     <zipkin-reporter.version>3.5.1</zipkin-reporter.version>
     <zipkin.version>3.5.1</zipkin.version>
-    <micrometer-tracing.version>1.6.3</micrometer-tracing.version>
+    <micrometer-tracing.version>1.6.4</micrometer-tracing.version>
     <t_digest.version>3.3</t_digest.version>
     <prometheus_client.version>0.16.0</prometheus_client.version>
     <reactive.version>1.0.4</reactive.version>