cannot use await false warning even though `experimental.async` is turned on

[that-richan]

Before You File a Bug Report Please Confirm You Have Done The Following...

• I have tried restarting my IDE and the issue persists.
• I have updated to the latest version of the packages.

What version of ESLint are you using?

9.39.1

What version of eslint-plugin-svelte are you using?

3.13.0

What did you do?

Configuration

svelte.config.js

import { vitePreprocess } from "@sveltejs/vite-plugin-svelte";

export default {
  compilerOptions: {
    experimental: {
      async: true,
    },
  },
  preprocess: [vitePreprocess()],
};

eslint.config.js

import { defineConfig } from "eslint/config";
import js from "@eslint/js";
import svelte from "eslint-plugin-svelte";
import globals from "globals";
import ts from "typescript-eslint";
import svelteConfig from "./svelte.config.js";

export default defineConfig([
  js.configs.recommended,
  ...ts.configs.recommended,
  ...svelte.configs.recommended,
  {
    languageOptions: {
      globals: {
        ...globals.browser,
        ...globals.node,
      },
    },
  },
  {
    files: ["**/*.svelte", "**/*.svelte.ts", "**/*.svelte.js"],
    languageOptions: {
      parserOptions: {
        projectService: true,
        extraFileExtensions: [".svelte"],
        parser: ts.parser,
        svelteConfig,
      },
    },
    rules: {
      "svelte/valid-compile": "error",
      "svelte/no-target-blank": "error",
      "svelte/block-lang": [
        "error",
        {
          enforceScriptPresent: true,
          enforceStylePresent: false,
          script: ["ts"],
          style: [null],
        },
      ],
      "svelte/button-has-type": "error",
      "svelte/no-add-event-listener": "error",
      "svelte/no-ignored-unsubscribe": "error",
      "prefer-const": "off",
      "svelte/prefer-const": [
        "error",
        {
          destructuring: "all",
          excludedRunes: [],
        },
      ],
      "svelte/prefer-destructured-store-props": "error",
      "svelte/require-stores-init": "error",
      "svelte/no-top-level-browser-globals": "error",
    },
  },
]);

<script lang="ts">
	/*
	* Cannot use `await` in deriveds and template expressions, or at the top level of a component, unless the `experimental.async` compiler option is `true`
https://svelte.dev/e/experimental_async(experimental_async) (eslint svelte/valid-compile)
	*/
	await new Promise(() => {});
</script>

What did you expect to happen?

No warning/error on the usage of the await inside a template when the experimental.async option is enabled.

What actually happened?

An error.

Link to GitHub Repo with Minimal Reproducible Example

https://github.com/that-richan/svelte-eslint-async

Additional comments

No response