Bump com.gradleup.shadow from 9.1.0 to 9.2.1

Bumps [com.gradleup.shadow](https://github.com/GradleUp/shadow) from 9.1.0 to 9.2.1.
- [Release notes](https://github.com/GradleUp/shadow/releases)
- [Commits](GradleUp/shadow@9.1.0...9.2.1)

---
updated-dependencies:
- dependency-name: com.gradleup.shadow
  dependency-version: 9.2.1
  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

@@ -13,7 +13,7 @@ nexusPublishPlugin = "2.0.0"
 # examples dependencies
 flatbuffers = "25.2.10"
 kotlin-coroutines = "1.10.2"
-shadowjar = "9.1.0"
+shadowjar = "9.2.1"
 
 # test dependencies
 guava = "33.5.0-jre"