[server] Use image-builder-mk3 by default

Author: csweichel

components/server/src/container-module.ts

@@ -122,7 +122,7 @@ export const productionContainerModule = new ContainerModule((bind, unbind, isBo
     ).inSingletonScope();
 
     bind(ImageBuilderClientConfig).toDynamicValue(() => {
-        return { address: "image-builder:8080" }
+        return { address: "image-builder-mk3:8080" }
     });
     bind(CachingImageBuilderClientProvider).toSelf().inSingletonScope();
     bind(ImageBuilderClientProvider).toService(CachingImageBuilderClientProvider);