Fix some syncing issues with git statuses (#25535)

Like the real app, this one infinite loops if you have a diff in an
UnsharedFile.

Release Notes:

- N/A *or* Added/Fixed/Improved ...

---------

Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>

crates/project/src/git.rs

@@ -88,6 +88,7 @@ pub enum Message {
     Fetch(GitRepo),
 }
 
+#[derive(Debug)]
 pub enum GitEvent {
     ActiveRepositoryChanged,
     FileSystemUpdated,

crates/project/src/worktree_store.rs

@@ -377,7 +377,7 @@ impl WorktreeStore {
             match event {
                 worktree::Event::UpdatedEntries(changes) => {
                     cx.emit(WorktreeStoreEvent::WorktreeUpdatedEntries(
-                        worktree.read(cx).id(),
+                        worktree_id,
                         changes.clone(),
                     ));
                 }