Bump io.micrometer:micrometer-tracing-bom (#9353)

Bumps [io.micrometer:micrometer-tracing-bom](https://github.com/micrometer-metrics/tracing) from 1.4.0-M1 to 1.4.0-SNAPSHOT.
- [Release notes](https://github.com/micrometer-metrics/tracing/releases)
- [Commits](https://github.com/micrometer-metrics/tracing/commits)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -92,7 +92,7 @@ ext {
     lettuceVersion = '6.3.2.RELEASE'
     log4jVersion = '2.23.1'
     mailVersion = '2.0.3'
-    micrometerTracingVersion = '1.4.0-M1'
+    micrometerTracingVersion = '1.4.0-SNAPSHOT'
     micrometerVersion = '1.14.0-SNAPSHOT'
     mockitoVersion = '5.12.0'
     mongoDriverVersion = '5.1.2'