fix: Remove redundant .to_string() after format! in test summary table (#12192)

* Update summary.rs

* Update snapshot.rs

---------

Co-authored-by: grandizzy <38490174+grandizzy@users.noreply.github.com>

Author: maximevtush

crates/forge/src/cmd/snapshot.rs

@@ -334,7 +334,7 @@ fn build_gas_snapshot_table(tests: &[SuiteTestResult]) -> Table {
         let mut row = Row::new();
         row.add_cell(Cell::new(test.contract_name()));
         row.add_cell(Cell::new(&test.signature));
-        row.add_cell(Cell::new(test.result.kind.report().to_string()));
+        row.add_cell(Cell::new(test.result.kind.report()));
         table.add_row(row);
     }
 

crates/forge/src/cmd/test/summary.rs

@@ -114,7 +114,7 @@ impl TestSummaryReport {
 
             if self.is_detailed {
                 row.add_cell(Cell::new(suite_path));
-                row.add_cell(Cell::new(format!("{:.2?}", suite.duration).to_string()));
+                row.add_cell(Cell::new(format!("{:.2?}", suite.duration)));
             }
 
             table.add_row(row);