remove extra import statement

Author: adnanhemani

runtime/service/build.gradle.kts

@@ -166,7 +166,6 @@ dependencies {
   testFixturesImplementation(libs.jakarta.enterprise.cdi.api)
   testFixturesImplementation(libs.jakarta.annotation.api)
   testFixturesImplementation(libs.jakarta.ws.rs.api)
-  testFixturesApi(libs.threeten.extra)
 
   testFixturesImplementation(platform(libs.quarkus.bom))
   testFixturesImplementation("io.quarkus:quarkus-rest-client")