ssh agent: fix first start when no .bitwarden-ssh-agent.sock exists (#12356)

Co-authored-by: Bernd Schoolmann <mail@quexten.com>

apps/desktop/desktop_native/core/src/ssh_agent/unix.rs

@@ -65,7 +65,9 @@ impl BitwardenDesktopAgent {
                     "[SSH Agent Native Module] Could not remove existing socket file: {}",
                     e
                 );
-                return;
+                if e.kind() != std::io::ErrorKind::NotFound {
+                    return;
+                }
             }
 
             match UnixListener::bind(sockname) {