Chore: Remove settings Fibers usage (#26465)

apps/meteor/app/apps/server/communication/rest.js

apps/meteor/app/assets/server/assets.ts

apps/meteor/app/authentication/server/startup/index.js

...eteor/app/cloud/server/functions/buildRegistrationData.ts

apps/meteor/app/cloud/server/functions/connectWorkspace.ts

.../meteor/app/cloud/server/functions/disconnectWorkspace.ts

...or/app/cloud/server/functions/getOAuthAuthorizationUrl.ts

...eor/app/cloud/server/functions/getWorkspaceAccessToken.ts

.../meteor/app/cloud/server/functions/getWorkspaceLicense.ts

...teor/app/cloud/server/functions/startRegisterWorkspace.ts

apps/meteor/app/cloud/server/functions/syncWorkspace.ts

.../meteor/app/cloud/server/functions/unregisterWorkspace.js

.../meteor/app/cloud/server/functions/unregisterWorkspace.ts

apps/meteor/app/cloud/server/index.js

...r/app/error-handler/server/lib/RocketChat.ErrorHandler.js

apps/meteor/app/file-upload/server/lib/FileUpload.js

apps/meteor/app/importer-csv/server/importer.js

...meteor/app/importer-hipchat-enterprise/server/importer.js

apps/meteor/app/importer-slack-users/server/importer.js

apps/meteor/app/importer-slack/server/importer.js