Remove settings_all test as we now redirect that to qchat binary (#833)

Author: kkashilk

crates/q_cli/tests/cli_settings.rs

@@ -2,17 +2,6 @@ mod common;
 
 use common::*;
 
-#[test]
-fn settings_all() -> Result<()> {
-    cli().args(["settings", "all"]).assert().success();
-    cli()
-        .args(["settings", "all", "-f", "json"])
-        .assert()
-        .stdout(is_json())
-        .success();
-    Ok(())
-}
-
 #[test]
 fn settings_get() -> Result<()> {
     cli()