* Refactor `ClsiCookieManager` to use async/await
* Refactor `CompileController` to use async/await
* Fix tests: CompileControllerTests.js
* Fix tests: ClsiCookieManagerTests.js
* Fixup: keep old object key (`serverId`->`clsiServerId`)
* Prefix non-express methods with an underscore
* Use async versions of `rclient` methods
* Fix: `canContinue` must be `false` when rate limited (!!)
* Remove unused `ClsiCookieManager.getCookieJar`
* Remove bad comments
* Fix linting
* Replace `request` by `@overleaf/fetch-utils`
* Replace `callsFake` by `resolves`
* Update `catch` block after request->fetch update: check status code
* Re-add timeout of 30s (was removed in 3df75ab5ccc8a63bd69a6a6e6052ef0451b76220)
* `npm run format:fix`
* Don't throw on 4xx errors; keep functionality similar to the current implementation using `request`.
GitOrigin-RevId: ef161f6c252d13f407e9cf28029b62061d6b992f
