Bump go-plugin-api from 19.2.0 to 19.5.0 (#117)

Bumps [go-plugin-api](https://github.com/gocd/gocd) from 19.2.0 to 19.5.0.
- [Release notes](https://github.com/gocd/gocd/releases)
- [Commits](gocd/gocd@19.2.0...19.5.0)

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

build.gradle

@@ -60,7 +60,7 @@ sourceSets {
 }
 
 dependencies {
-    compileOnly group: 'cd.go.plugin', name: 'go-plugin-api', version: '19.2.0'
+    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.guava', name: 'guava', version: '23.0'
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.9'