Apply clippy fix (#7193)

# Description

rust 1.65.0 has been released for a while, this pr applies lint
suggestions from rust 1.65.0.

# User-Facing Changes

N/A

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace --features=extra -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect` to check that you're
using the standard code style
- `cargo test --workspace --features=extra` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.

crates/nu-parser/src/parse_keywords.rs

@@ -1424,7 +1424,7 @@ pub fn parse_module_block(
                     }
                     LiteElement::Or(_, command)
                     | LiteElement::And(_, command)
-                    | LiteElement::Redirection(_, _, command) => (garbage_pipeline(&command.parts)),
+                    | LiteElement::Redirection(_, _, command) => garbage_pipeline(&command.parts),
                 }
             } else {
                 error = Some(ParseError::Expected("not a pipeline".into(), span));