chore: clippy fix (#3793)

# Description

## Problem\*

Resolves <!-- Link to GitHub Issue -->

## Summary\*



## Additional Context



## Documentation\*

Check one:
- [ ] No documentation needed.
- [ ] Documentation included in this PR.
- [ ] **[Exceptional Case]** Documentation to be submitted in a separate
PR.

# PR Checklist\*

- [ ] I have tested the changes locally.
- [ ] I have formatted the changes with [Prettier](https://prettier.io/)
and/or `cargo fmt` on default settings.

compiler/noirc_frontend/src/tests.rs

@@ -41,10 +41,9 @@ mod test {
 
     pub(crate) fn remove_experimental_warnings(errors: &mut Vec<(CompilationError, FileId)>) {
         errors.retain(|(error, _)| match error {
-            CompilationError::ParseError(error) => match error.reason() {
-                Some(ParserErrorReason::ExperimentalFeature(..)) => false,
-                _ => true,
-            },
+            CompilationError::ParseError(error) => {
+                !matches!(error.reason(), Some(ParserErrorReason::ExperimentalFeature(..)))
+            }
             _ => true,
         });
     }