src/vs/workbench/services/userDataProfile/browser/userDataProfileManagement.ts/UserDataProfileManagementService/onDidChangeCurrentProfile
class UserDataProfileManagementService:	private async onDidChangeCurrentProfile(e: DidChangeUserDataProfileEvent): Promise<void> {
		if (e.previous.isTransient) {
			await this.userDataProfilesService.cleanUpTransientProfiles();
		}
	}