Bump gson from 2.8.5 to 2.8.6

Bumps [gson](https://github.com/google/gson) from 2.8.5 to 2.8.6.
- [Release notes](https://github.com/google/gson/releases)
- [Changelog](https://github.com/google/gson/blob/master/CHANGELOG.md)
- [Commits](google/gson@gson-parent-2.8.5...gson-parent-2.8.6)

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

Author: dependabot-preview[bot]

build.gradle

@@ -59,7 +59,7 @@ sourceSets {
 dependencies {
   compileOnly group: 'cd.go.plugin', name: 'go-plugin-api', version: '19.5.0'
 
-  compile group: 'com.google.code.gson', name: 'gson', version: '2.8.5'
+  compile group: 'com.google.code.gson', name: 'gson', version: '2.8.6'
   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: '2.10.5'