docs: fix version export (#9049)

* docs: fix version export

* types: assert `[VI]{{inject}}[/VI]` as string

* types: typo

* Revert "types: typo"

This reverts commit ba983f02be.

* types: typo

I hate my local repo. It can't install deps with `--immutable` and a have weird error on `yarn test`, but the CI passes

packages/rest/src/index.ts

@@ -12,5 +12,4 @@ export { makeURLSearchParams, parseResponse } from './lib/utils/utils.js';
  * that you are currently using.
  */
 // This needs to explicitly be `string` so it is not typed as a "const string" that gets injected by esbuild
-// eslint-disable-next-line @typescript-eslint/no-inferrable-types
-export const version: string = '[VI]{{inject}}[/VI]';
+export const version = '[VI]{{inject}}[/VI]' as string;

packages/rest/src/lib/utils/constants.ts

@@ -3,7 +3,8 @@ import { APIVersion } from 'discord-api-types/v10';
 import { Agent } from 'undici';
 import type { RESTOptions } from '../REST.js';
 
-export const DefaultUserAgent = `DiscordBot (https://discord.js.org, [VI]{{inject}}[/VI])`;
+export const DefaultUserAgent =
+	`DiscordBot (https://discord.js.org, [VI]{{inject}}[/VI])` as `DiscordBot (https://discord.js.org, ${string})`;
 
 export const DefaultRestOptions = {
 	get agent() {