Increase askpass timeout for git operations (#42946)

Closes #29903

Release Notes:

- Increased timeout from 17->300 & improved the error message.

---------

Signed-off-by: 11happy <soni5happy@gmail.com>
Signed-off-by: 11happy <bhuminjaysoni@gmail.com>

crates/project/src/git_store.rs

@@ -4648,9 +4648,11 @@ impl Repository {
             });
 
         let this = cx.weak_entity();
+        let rx = self.run_hook(RunHook::PrePush, cx);
         self.send_job(
             Some(format!("git push {} {} {}", args, remote, branch).into()),
             move |git_repo, mut cx| async move {
+                rx.await??;
                 match git_repo {
                     RepositoryState::Local(LocalRepositoryState {
                         backend,