Bump docker-client from 8.15.1 to 8.16.0

Bumps [docker-client](https://github.com/spotify/docker-client) from 8.15.1 to 8.16.0.
- [Release notes](https://github.com/spotify/docker-client/releases)
- [Changelog](https://github.com/spotify/docker-client/blob/master/CHANGELOG.md)
- [Commits](spotify/docker-client@v8.15.1...v8.16.0)

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

Author: dependabot-support

build.gradle

@@ -60,7 +60,7 @@ dependencies {
   compileOnly group: 'cd.go.plugin', name: 'go-plugin-api', version: '19.2.0'
 
   compile group: 'com.google.code.gson', name: 'gson', version: '2.8.5'
-  compile group: 'com.spotify', name: 'docker-client', version: '8.15.1'
+  compile group: 'com.spotify', name: 'docker-client', version: '8.16.0'
   compile group: 'com.google.guava', name: 'guava', version: '23.0'
   compile group: 'joda-time', name: 'joda-time', version: '2.10.2'
   compile group: 'commons-io', name: 'commons-io', version: '2.6'