feat: disable OPA plugin on Windows

OPA does not recognize Windows 10 and 11:
Bisnode/opa-gradle-plugin#120

Author: Hristo Iliev

build.gradle.kts

@@ -2,6 +2,7 @@ import com.bisnode.opa.configuration.ExecutableMode
 import com.bmuschko.gradle.docker.tasks.image.DockerBuildImage
 import com.github.gradle.node.npm.task.NpmTask
 import io.smallrye.openapi.api.OpenApiConfig
+import org.apache.tools.ant.taskdefs.condition.Os
 import java.util.Locale
 import org.openapitools.generator.gradle.plugin.tasks.GenerateTask
 
@@ -379,7 +380,9 @@ tasks {
 
     test {
         dependsOn("npmRunTest")
-        dependsOn("testRegoCoverage")
+        if(!Os.isFamily(Os.FAMILY_WINDOWS)) {
+            dependsOn("testRegoCoverage")
+        }
     }
 
     compileJava {