fix: Return false if if statement doesn't fit on single line

crates/fmt/src/formatter.rs

@@ -1246,7 +1246,7 @@ impl<'a, W: Write> Formatter<'a, W> {
             })?;
 
             write_chunk!(self, "}}")?;
-            return Ok(true)
+            return Ok(false)
         }
 
         // Determine writable statements by excluding statements from disabled start / end lines.

crates/fmt/testdata/Repros/fmt.sol

@@ -139,8 +139,7 @@ contract IfElseTest {
             number = 1;
         } else if (newNumber = 2) {
             //            number = 2;
-        }
-        else {
+        } else {
             newNumber = 3;
         }
     }