fix(angular): add missed the removeMetadataProperty export

Author: IKatsuba

packages/angular/src/lib/metadata/index.ts

@@ -3,4 +3,5 @@ export * from './get-metadata';
 export * from './get-metadata-property';
 export * from './standalone';
 export * from './push-to-metadata-property';
+export * from './remove-metadata-property';
 export * from './set-metadata-property';