Bump de.gesellix:docker-registry (#518)

Bumps [de.gesellix:docker-registry](https://github.com/docker-client/docker-registry) from 2024-08-24T11-11-00 to 2024-09-15T14-50-00.
- [Release notes](https://github.com/docker-client/docker-registry/releases)
- [Changelog](https://github.com/docker-client/docker-registry/blob/main/RELEASE.md)
- [Commits](https://github.com/docker-client/docker-registry/commits)

---
updated-dependencies:
- dependency-name: de.gesellix:docker-registry
  dependency-type: direct:production
...

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Author: dependabot[bot]

api-client/build.gradle.kts

@@ -85,7 +85,7 @@ dependencies {
 
   testImplementation("org.apache.commons:commons-compress:1.27.1")
   testImplementation("de.gesellix:testutil:[2024-01-01T01-01-01,)")
-  testImplementation("de.gesellix:docker-registry:2024-08-24T11-11-00")
+  testImplementation("de.gesellix:docker-registry:2024-09-15T14-50-00")
 }
 
 tasks {