return err
	}

	providerNames := sets.New[string]()
	for _, p := range newMC.GetExtensionProviders() {
		providerNames.Insert(p.Name)
	}

	return ist.UpdateMeshConfig(ctx,
		func(mc *meshconfig.MeshConfig) error {
			newProviders := []*meshconfig.MeshConfig_ExtensionProvider{}
			// Merge the extension providers.
			// If we are overwriting an existing one, keep the new one.