remove: duplicated contant exports

npm/ng-packs/packages/theme-shared/src/public-api.ts

@@ -5,8 +5,6 @@
 export * from './lib/adapters';
 export * from './lib/animations';
 export * from './lib/components';
-export * from './lib/constants/validation';
-export * from './lib/constants/default-errors';
 export * from './lib/directives';
 export * from './lib/enums';
 export * from './lib/handlers';