Fix clippy (#3888)

<!-- Reference any GitHub issues resolved by this PR -->

Closes #

## Introduced changes

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-

## Checklist

<!-- Make sure all of these are complete -->

- [ ] Linked relevant issue
- [ ] Updated relevant documentation
- [ ] Added relevant tests
- [ ] Performed self-review of the code
- [ ] Added changes to `CHANGELOG.md`

Author: franciszekjob

crates/data-transformer/src/transformer/sierra_abi/parsing.rs

@@ -84,7 +84,7 @@ pub fn parse_inline_macro(
             let node_text = token_tree
                 .tokens(db)
                 .elements(db)
-                .map(|token| token.as_syntax_node().get_text(db).to_string())
+                .map(|token| token.as_syntax_node().get_text(db).clone())
                 .collect::<String>();
             split_expressions(&node_text, db)
         }

crates/debugging/src/tree/ui/display.rs

@@ -31,14 +31,14 @@ impl NodeDisplay for TestName {
 impl NodeDisplay for ContractName {
     const TAG: &'static str = "contract name";
     fn string_pretty(&self) -> String {
-        self.0.to_string()
+        self.0.clone()
     }
 }
 
 impl NodeDisplay for Selector {
     const TAG: &'static str = "selector";
     fn string_pretty(&self) -> String {
-        self.0.to_string()
+        self.0.clone()
     }
 }
 

crates/scarb-api/src/artifacts.rs

@@ -97,7 +97,7 @@ impl StarknetArtifactsFiles {
             .into_par_iter()
             .map(|(name, path)| {
                 self.compile_artifact_at_path(&path)
-                    .map(|artifact| (name.to_string(), (artifact, path)))
+                    .map(|artifact| (name.clone(), (artifact, path)))
             })
             .collect::<Result<_>>()
     }
@@ -141,7 +141,7 @@ fn unique_artifacts(
     artifact_representations
         .into_iter()
         .flat_map(StarknetArtifactsRepresentation::artifacts)
-        .unique_by(|(name, _)| name.to_string())
+        .unique_by(|(name, _)| name.clone())
         .filter(|(name, _)| !current_artifacts.contains_key(name))
         .collect()
 }