Fix clippy lint and disable broken lint (#3865)

crates/nu-engine/src/evaluate/evaluator.rs

@@ -266,7 +266,7 @@ impl<'a> From<&'a Expression> for Variable<'a> {
                 "$true" => Self::True,
                 "$false" => Self::False,
                 "$nothing" => Self::Nothing,
-                _ => Self::Other(&name),
+                _ => Self::Other(name),
             },
             _ => unreachable!(),
         }

crates/nu-engine/src/shell/value_shell.rs

@@ -42,7 +42,7 @@ impl ValueShell {
         let mut value_system = ValueStructure::new();
 
         if value_system.walk_decorate(&self.value).is_ok() {
-            value_system.exists(&path).then(|| self)
+            value_system.exists(path).then(|| self)
         } else {
             None
         }

crates/nu-engine/src/whole_stream_command.rs

@@ -104,7 +104,7 @@ impl WholeStreamCommand for Arc<Block> {
         let external_redirection = args.call_info.args.external_redirection;
 
         let ctx = &args.context;
-        let evaluated = call_info.evaluate(&ctx)?;
+        let evaluated = call_info.evaluate(ctx)?;
 
         let input = args.input;
         ctx.scope.enter_scope();
@@ -198,7 +198,7 @@ impl WholeStreamCommand for Arc<Block> {
                 }
             }
         }
-        let result = run_block(&block, &ctx, input, external_redirection);
+        let result = run_block(&block, ctx, input, external_redirection);
         ctx.scope.exit_scope();
         result
     }