Revert "Remove into SelectionEffects from .change_selections"

This reverts commit 28380d714d.

crates/editor/src/proposed_changes_editor.rs

@@ -1,4 +1,4 @@
-use crate::{ApplyAllDiffHunks, Editor, EditorEvent, SelectionEffects, SemanticsProvider};
+use crate::{ApplyAllDiffHunks, Editor, EditorEvent, SemanticsProvider};
 use buffer_diff::BufferDiff;
 use collections::HashSet;
 use futures::{channel::mpsc, future::join_all};
@@ -213,9 +213,7 @@ impl ProposedChangesEditor {
 
         self.buffer_entries = buffer_entries;
         self.editor.update(cx, |editor, cx| {
-            editor.change_selections(SelectionEffects::no_scroll(), window, cx, |selections| {
-                selections.refresh()
-            });
+            editor.change_selections(None, window, cx, |selections| selections.refresh());
             editor.buffer.update(cx, |buffer, cx| {
                 for diff in new_diffs {
                     buffer.add_diff(diff, cx)