Bump cd.go.plugin:go-plugin-api from 24.1.0 to 24.3.0

Bumps [cd.go.plugin:go-plugin-api](https://github.com/gocd/gocd) from 24.1.0 to 24.3.0.
- [Release notes](https://github.com/gocd/gocd/releases)
- [Commits](gocd/gocd@24.1.0...24.3.0)

---
updated-dependencies:
- dependency-name: cd.go.plugin:go-plugin-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -35,7 +35,7 @@ java {
 }
 
 ext {
-    pluginApiVersion = '24.1.0'
+    pluginApiVersion = '24.3.0'
 }
 
 dependencies {