fix: add missing comma

Author: Antoni Sierakowski

src/templates/core/axios/sendRequest.hbs

@@ -5,7 +5,7 @@ const sendRequest = async <T>(
 	body: any,
 	formData: FormData | undefined,
 	headers: Record<string, string>,
-	onCancel: OnCancel
+	onCancel: OnCancel,
 	additionalOptions: AxiosRequestConfig,
 ): Promise<AxiosResponse<T>> => {
 	const source = axios.CancelToken.source();