Rspack (#22807)

* Add rspack

* Remove TransformAsyncModulesPlugin from rspack

* Migrate all webpack usage to rspack

* Migrate tests to vitest

* Fix test suites

* Remove chai dependency

* Fix compute_state_display tests

* Fix resolveTimeZone

* Reduces test pipeline

* Revert test ci

* optimize chunk filtering

* Migrate landing-page to rspack

* Update rspack dependencies

* Add rsdoctor

* Fix prod build bundle size

* Use rsdoctor for demo stats

* Remove unused webpack configs

* Update build-scripts/rspack.cjs

Co-authored-by: Petar Petrov <MindFreeze@users.noreply.github.com>

* Fix eslint

* Update rspack

* Remove unused code

---------

Co-authored-by: Petar Petrov <MindFreeze@users.noreply.github.com>

test/common/datetime/format_date.test.ts

@@ -0,0 +1,33 @@
+import { assert, describe, it } from "vitest";
+
+import { formatDate } from "../../../src/common/datetime/format_date";
+import {
+  NumberFormat,
+  TimeFormat,
+  FirstWeekday,
+  DateFormat,
+  TimeZone,
+} from "../../../src/data/translation";
+import { demoConfig } from "../../../src/fake_data/demo_config";
+
+describe("formatDate", () => {
+  const dateObj = new Date(2017, 10, 18, 11, 12, 13, 1400);
+
+  it("Formats English dates", () => {
+    assert.strictEqual(
+      formatDate(
+        dateObj,
+        {
+          language: "en",
+          number_format: NumberFormat.language,
+          time_format: TimeFormat.language,
+          date_format: DateFormat.language,
+          time_zone: TimeZone.local,
+          first_weekday: FirstWeekday.language,
+        },
+        demoConfig
+      ),
+      "November 18, 2017"
+    );
+  });
+});