Bump com.gradleup.shadow from 8.3.7 to 8.3.9 (#45)

Bumps [com.gradleup.shadow](https://github.com/GradleUp/shadow) from 8.3.7 to 8.3.9.
- [Release notes](https://github.com/GradleUp/shadow/releases)
- [Commits](GradleUp/shadow@8.3.7...8.3.9)

---
updated-dependencies:
- dependency-name: com.gradleup.shadow
  dependency-version: 8.3.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -16,4 +16,4 @@ junit-testkit = { module = "org.junit.platform:junit-platform-testkit" }
 jazzer-junit = { module = "com.code-intelligence:jazzer-junit", version = "0.24.0" }
 
 [plugins]
-shadow = { id = "com.gradleup.shadow", version = "8.3.7" }
+shadow = { id = "com.gradleup.shadow", version = "8.3.9" }