Bump io.projectreactor:reactor-bom from 2023.0.14 to 2023.0.15

Bumps [io.projectreactor:reactor-bom](https://github.com/reactor/reactor) from 2023.0.14 to 2023.0.15.
- [Release notes](https://github.com/reactor/reactor/releases)
- [Commits](reactor/reactor@2023.0.14...2023.0.15)

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

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

Author: dependabot[bot]

build.gradle

@@ -65,7 +65,7 @@ ext {
 	micrometerVersion = '1.13.10'
 	micrometerTracingVersion = '1.3.8'
 	mockitoVersion = '5.10.0'
-	reactorVersion = '2023.0.14'
+	reactorVersion = '2023.0.15'
 	scalaVersion = '2.13'
 	springBootVersion = '3.2.12' // docs module
 	springDataVersion = '2024.0.8'