src/vs/platform/extensions/common/extensions.ts/isResolverExtension
export function isResolverExtension(manifest: IExtensionManifest, remoteAuthority: string | undefined): boolean {
	if (remoteAuthority) {
		const activationEvent = `onResolveRemoteAuthority:${getRemoteName(remoteAuthority)}`;
		return manifest.activationEvents?.indexOf(activationEvent) !== -1;
	}
	return false;
}