Bump com.netflix.dgs.codegen from 5.5.0 to 6.0.2 in /shows-dgs

Bumps com.netflix.dgs.codegen from 5.5.0 to 6.0.2.

---
updated-dependencies:
- dependency-name: com.netflix.dgs.codegen
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

shows-dgs/build.gradle.kts

@@ -21,7 +21,7 @@ plugins {
 	id("io.spring.dependency-management") version "1.0.12.RELEASE"
 	kotlin("jvm") version "1.7.10"
 	kotlin("plugin.spring") version "1.6.21"
-	id("com.netflix.dgs.codegen") version "5.5.0"
+	id("com.netflix.dgs.codegen") version "6.0.2"
 }
 
 group = "com.example"