Cleanups preparing for WindowContext refactor (#22475)

* Remove unnecessary WindowContext and ViewContext '_ lifetimes

* Removed some cases where WindowContext has a different name than `cx`.

Release Notes:

- N/A

crates/project_panel/src/project_panel.rs

@@ -1209,7 +1209,7 @@ impl ProjectPanel {
         self.remove(false, action.skip_prompt, cx);
     }
 
-    fn remove(&mut self, trash: bool, skip_prompt: bool, cx: &mut ViewContext<'_, ProjectPanel>) {
+    fn remove(&mut self, trash: bool, skip_prompt: bool, cx: &mut ViewContext<ProjectPanel>) {
         maybe!({
             let items_to_delete = self.disjoint_entries(cx);
             if items_to_delete.is_empty() {
@@ -3705,7 +3705,7 @@ impl ProjectPanel {
         project: Model<Project>,
         entry_id: ProjectEntryId,
         skip_ignored: bool,
-        cx: &mut ViewContext<'_, Self>,
+        cx: &mut ViewContext<Self>,
     ) {
         if let Some(worktree) = project.read(cx).worktree_for_entry(entry_id, cx) {
             let worktree = worktree.read(cx);