Bump firebase and rxfire dependencies for issue FirebaseExtended#588

Author: Headly48

docs/reference/README.md

@@ -59,7 +59,7 @@ export function useFirestoreDocOnce<T = DocumentData>(ref: DocumentReference<T>,
 /**
  * Subscribe to Firestore Document changes and unwrap the document into a plain object
  */
-export function useFirestoreDocData<T = unknown>(ref: DocumentReference<T>, options?: ReactFireOptions<T>): ObservableStatus<T> {
+export function useFirestoreDocData<T = unknown>(ref: DocumentReference<T>, options?: ReactFireOptions<T>): ObservableStatus<T | undefined> {
   const idField = options ? checkIdField(options) : 'NO_ID_FIELD';
 
   const observableId = `firestore:docData:${ref.firestore.app.name}:${ref.path}:idField=${idField}`;
@@ -71,7 +71,7 @@ export function useFirestoreDocData<T = unknown>(ref: DocumentReference<T>, opti
 /**
  * Get a Firestore document, unwrap the document into a plain object, and don't subscribe to changes
  */
-export function useFirestoreDocDataOnce<T = unknown>(ref: DocumentReference<T>, options?: ReactFireOptions<T>): ObservableStatus<T> {
+export function useFirestoreDocDataOnce<T = unknown>(ref: DocumentReference<T>, options?: ReactFireOptions<T>): ObservableStatus<T | undefined> {
   const idField = options ? checkIdField(options) : 'NO_ID_FIELD';
 
   const observableId = `firestore:docDataOnce:${ref.firestore.app.name}:${ref.path}:idField=${idField}`;