chore(deps): bump io.projectreactor:reactor-test from 3.7.11 to 3.7.12

Bumps [io.projectreactor:reactor-test](https://github.com/reactor/reactor-core) from 3.7.11 to 3.7.12.
- [Release notes](https://github.com/reactor/reactor-core/releases)
- [Commits](reactor/reactor-core@v3.7.11...v3.7.12)

---
updated-dependencies:
- dependency-name: io.projectreactor:reactor-test
  dependency-version: 3.7.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -11,7 +11,10 @@ kotlinx-coroutines-test = "1.6.4"
 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"
 skiko = "0.8.15"
+testcontainers = "1.21.3"
 # don't forget to update jackson version in `executor.policy` file.
 jackson = "2.19.2"
 hamcrest = "3.0"