RUST-1423 Add option and update tests for disambiguated_paths (#1202)

Author: abr-egn

src/action/watch.rs

@@ -235,6 +235,7 @@ impl<'a, S> Watch<'a, S> {
         collation: Collation,
         read_concern: ReadConcern,
         selection_criteria: SelectionCriteria,
+        show_expanded_events: bool,
         comment: Bson,
     );
 }

src/change_stream/options.rs

@@ -86,6 +86,9 @@ pub struct ChangeStreamOptions {
     #[serde(skip_serializing)]
     pub selection_criteria: Option<SelectionCriteria>,
 
+    /// Enables the server to send the 'expanded' list of change stream events.
+    pub show_expanded_events: Option<bool>,
+
     /// Tags the query with an arbitrary [`Bson`] value to help trace the operation through the
     /// database profiler, currentOp and logs.
     ///

src/test/spec/change_streams.rs

@@ -6,8 +6,6 @@ async fn run_unified() {
         .skip_files(&[
             // TODO RUST-1281: unskip this file
             "change-streams-showExpandedEvents.json",
-            // TODO RUST-1423: unskip this file
-            "change-streams-disambiguatedPaths.json",
         ])
         .skip_tests(&[
             // TODO RUST-1658: unskip these tests