chore(deps): bump io.projectreactor:reactor-test from 3.7.12 to 3.8.0

Bumps [io.projectreactor:reactor-test](https://github.com/reactor/reactor-core) from 3.7.12 to 3.8.0.
- [Release notes](https://github.com/reactor/reactor-core/releases)
- [Commits](reactor/reactor-core@v3.7.12...v3.8.0)

---
updated-dependencies:
- dependency-name: io.projectreactor:reactor-test
  dependency-version: 3.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ kotlinx-datetime = "0.7.1-0.6.x-compat"
 kotlinx-io = "0.8.0"
 kotlinx-serialization = "1.9.0"
 lsp4j = "0.24.0"
-reactor = "3.7.12"
+reactor = "3.8.0"
 skiko = "0.8.15"
 testcontainers = "1.21.3"
 # don't forget to update jackson version in `executor.policy` file.