fix(imports): add import assertions required in node since 17.5.0.

We actually want the new `with` keyword (vs `assert`, except, it's
not recognized in older node versions, so, we need to continue to
use `assert` for the foreseeable future until all those old versions
are no longer maintained.

package.json

@@ -39,7 +39,7 @@
     "lint": "eslint . --ext .js,.ts",
     "timeseries": "node --loader ts-node/esm scripts/timeseries.js",
     "build": "yarn run build:esm && yarn run build:cjs",
-    "build:esm": "tsc --module es2020 --target es2019 --outDir dist/esm",
+    "build:esm": "tsc --module esnext --target es2019 --outDir dist/esm",
     "build:cjs": "tsc --module commonjs --target es2015 --outDir dist/cjs && sed 's/\"type\": \"module\",/\"type:\": \"commonjs\",/' dist/cjs/package.json > dist/cjs/package-changed.json && mv dist/cjs/package-changed.json dist/cjs/package.json",
     "prepublishOnly": "yarn build",
     "test": "node --experimental-vm-modules ./node_modules/jest/bin/jest.js",

src/lib/getCrumb.ts

@@ -1,6 +1,8 @@
 import type { RequestInfo, RequestInit, Response } from "node-fetch";
 import type { ExtendedCookieJar } from "./cookieJar";
-import pkg from "../../package.json";
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore: we have to ignore this for csm output.
+import pkg from "../../package.json" assert { type: "json" };
 import { Logger } from "./options.js";
 import { Cookie } from "tough-cookie";
 import { showNotice } from "./notices.js";

src/lib/validateAndCoerceTypes.ts

@@ -1,4 +1,6 @@
-import pkg from "../../package.json";
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore: we have to ignore this for csm output.
+import pkg from "../../package.json" assert { type: "json" };
 import { FailedYahooValidationError, InvalidOptionsError } from "./errors.js";
 import { StaticDecode, type TSchema } from "@sinclair/typebox";
 import {

src/lib/yahooFinanceFetch.ts

@@ -5,7 +5,9 @@ import type { YahooFinanceOptions } from "./options.js";
 import type { QueueOptions } from "./queue.js";
 
 import errors from "./errors.js";
-import pkg from "../../package.json";
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore: we have to ignore this for csm output.assert
+import pkg from "../../package.json" assert { type: "json" };
 import getCrumb from "./getCrumb.js";
 
 const userAgent = `${pkg.name}/${pkg.version} (+${pkg.repository})`;

src/modules/fundamentalsTimeSeries.ts

@@ -5,7 +5,9 @@ import type {
   ModuleOptionsWithValidateFalse,
   ModuleThis,
 } from "../lib/moduleCommon.js";
-import Timeseries_Keys from "../lib/timeseries.json";
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore: we have to ignore this for csm output.
+import Timeseries_Keys from "../lib/timeseries.json" assert { type: "json" };
 import { YahooFinanceDate, YahooNumber } from "../lib/yahooFinanceTypes.js";
 
 const FundamentalsTimeSeries_Types = ["quarterly", "annual", "trailing"];

tsconfig.json

@@ -3,7 +3,7 @@
 
   "compilerOptions": {
     "moduleResolution": "node",
-    "module": "es2020",
+    "module": "esnext",
     "target": "es2020",
     "outDir": "dist/default",
     "allowJs": true,