test: remove test for commented-out commands

Reason: Commented commands can be handled by the shell itself.
There's nothing really wrong with a commented-out command.

src/config.rs

@@ -561,21 +561,6 @@ WE WISH YOU A MERRY RUSTMAS
         Ok(())
     }
 
-    #[ignore]
-    fn test_valid_keybind_but_commented_command() -> std::io::Result<()> {
-        let contents = "
-5
-    takeshot --now --verbose
-
-p
-    #commented out command
-                    ";
-
-        assert!(parse_contents(contents.to_string()).is_err());
-
-        Ok(())
-    }
-
     #[ignore]
     fn test_real_config_snippet() -> std::io::Result<()> {
         let contents = "