Merge #418

418: change visibility of DocumentDeletionResult r=Kerollmops a=MarinPostma

Change the visibility of `DocumentDeletionResult`, so its fields can be accesses from outside milli.


Co-authored-by: Marin Postma <postma.marin@protonmail.com>

milli/src/update/mod.rs

@@ -1,6 +1,7 @@
 pub use self::available_documents_ids::AvailableDocumentsIds;
 pub use self::clear_documents::ClearDocuments;
 pub use self::delete_documents::DeleteDocuments;
+pub use self::delete_documents::DocumentDeletionResult;
 pub use self::facets::Facets;
 pub use self::index_documents::{DocumentAdditionResult, IndexDocuments, IndexDocumentsMethod};
 pub use self::settings::{Setting, Settings};