remove warning: unused import pipeline (#9675)

Fix a compiler warning caused by this file...

```rust
crates/nu-command/tests/commands/let_.rs
```
This commit is contained in:
Michael Angerman 2023-07-13 09:12:20 -07:00 committed by GitHub
parent 3c583c9a20
commit 99329f14a3
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@ -1,4 +1,4 @@
use nu_test_support::{nu, pipeline};
use nu_test_support::nu;
#[test]
fn let_name_builtin_var() {