Remove extraneous public import to prevent failing Kibana startup (#5…

…4676) (#54682)

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
Co-authored-by: Eli Perelman <eli@eliperelman.com>

src/core/server/types.ts

@@ -23,4 +23,3 @@ export * from './saved_objects/types';
 export * from './ui_settings/types';
 export * from './legacy/types';
 export { EnvironmentMode, PackageInfo } from './config/types';
-export { ICspConfig } from './csp';