Fix a bunch of other low-hanging style lints (#36498)

- **Fix a bunch of low hanging style lints like unnecessary-return**
- **Fix single worktree violation**
- **And the rest**

Release Notes:

- N/A

crates/vim/src/command.rs

@@ -566,7 +566,6 @@ pub fn register(editor: &mut Editor, cx: &mut Context<Vim>) {
             workspace.update(cx, |workspace, cx| {
                 e.notify_err(workspace, cx);
             });
-            return;
         }
     });
 
@@ -1444,7 +1443,7 @@ pub fn command_interceptor(mut input: &str, cx: &App) -> Vec<CommandInterceptRes
             }];
         }
     }
-    return Vec::default();
+    Vec::default()
 }
 
 fn generate_positions(string: &str, query: &str) -> Vec<usize> {

crates/vim/src/digraph.rs

@@ -103,7 +103,6 @@ impl Vim {
                 window.dispatch_keystroke(keystroke, cx);
             });
         }
-        return;
     }
 
     pub fn handle_literal_input(

crates/vim/src/helix.rs

@@ -47,7 +47,6 @@ impl Vim {
         }
         self.stop_recording_immediately(action.boxed_clone(), cx);
         self.switch_mode(Mode::HelixNormal, false, window, cx);
-        return;
     }
 
     pub fn helix_normal_motion(

crates/vim/src/motion.rs

@@ -2375,7 +2375,7 @@ fn matching_tag(map: &DisplaySnapshot, head: DisplayPoint) -> Option<DisplayPoin
         }
     }
 
-    return None;
+    None
 }
 
 fn matching(map: &DisplaySnapshot, display_point: DisplayPoint) -> DisplayPoint {
@@ -2517,7 +2517,7 @@ fn unmatched_forward(
         }
         display_point = new_point;
     }
-    return display_point;
+    display_point
 }
 
 fn unmatched_backward(

crates/vim/src/normal/mark.rs

@@ -120,7 +120,6 @@ impl Vim {
                 });
             })
         });
-        return;
     }
 
     fn open_path_mark(

crates/vim/src/normal/search.rs

@@ -224,7 +224,7 @@ impl Vim {
                     .search
                     .prior_selections
                     .last()
-                    .map_or(true, |range| range.start != new_head);
+                    .is_none_or(|range| range.start != new_head);
 
                 if is_different_head {
                     count = count.saturating_sub(1)

crates/vim/src/state.rs

@@ -606,11 +606,11 @@ impl MarksState {
         match target? {
             MarkLocation::Buffer(entity_id) => {
                 let anchors = self.multibuffer_marks.get(entity_id)?;
-                return Some(Mark::Buffer(*entity_id, anchors.get(name)?.clone()));
+                Some(Mark::Buffer(*entity_id, anchors.get(name)?.clone()))
             }
             MarkLocation::Path(path) => {
                 let points = self.serialized_marks.get(path)?;
-                return Some(Mark::Path(path.clone(), points.get(name)?.clone()));
+                Some(Mark::Path(path.clone(), points.get(name)?.clone()))
             }
         }
     }