feat: removed the . and .. directories

Author: Gmin2

src/cargo/util/command_prelude.rs

@@ -353,11 +353,6 @@ pub trait CommandExt: Sized {
                             None => return false,
                         };
 
-                        // includes "." and ".." entries as they are required for directory navigation
-                        if file_name == OsStr::new(".") || file_name == OsStr::new("..") {
-                            return true;
-                        }
-
                         // allow directories
                         if path.is_dir() {
                             return true;