build(deps): bump reactor.version from 3.8.6 to 3.8.7

Bumps `reactor.version` from 3.8.6 to 3.8.7.

Updates `io.projectreactor:reactor-core` from 3.8.6 to 3.8.7
- [Release notes](https://github.com/reactor/reactor-core/releases)
- [Commits](reactor/reactor-core@v3.8.6...v3.8.7)

Updates `io.projectreactor:reactor-test` from 3.8.6 to 3.8.7
- [Release notes](https://github.com/reactor/reactor-core/releases)
- [Commits](reactor/reactor-core@v3.8.6...v3.8.7)

---
updated-dependencies:
- dependency-name: io.projectreactor:reactor-core
  dependency-version: 3.8.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.projectreactor:reactor-test
  dependency-version: 3.8.7
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -85,7 +85,7 @@
         <!-- Dependencies -->
         <slf4j.version>2.0.18</slf4j.version>
         <logback.version>1.6.3</logback.version>
-        <reactor.version>3.8.6</reactor.version>
+        <reactor.version>3.8.7</reactor.version>
         <jmh.version>1.37</jmh.version>
         <netty.version>4.2.17.Final</netty.version>
         <vertx.version>5.1.6</vertx.version>