Cargo clippy fix (#2943)

Co-authored-by: Paul Masurel <paul.masurel@datadoghq.com>

common/src/file_slice.rs

@@ -121,7 +121,7 @@ pub struct FileSlice {
 
 impl fmt::Debug for FileSlice {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "FileSlice({:?}, {:?})", &self.data, self.range)
+        write!(f, "FileSlice({:?}, {:?})", self.data, self.range)
     }
 }
 

src/collector/sort_key/sort_by_static_fast_value.rs

@@ -52,7 +52,7 @@ impl<T: FastValue> SortKeyComputer for SortByStaticFastValue<T> {
         if schema_type != T::to_type() {
             return Err(crate::TantivyError::SchemaError(format!(
                 "Field `{}` is of type {schema_type:?}, not of the type {:?}.",
-                &self.field,
+                self.field,
                 T::to_type()
             )));
         }

src/index/segment_reader.rs

@@ -322,7 +322,7 @@ impl SegmentReader {
                             // Without expand dots enabled dots need to be escaped.
                             let escaped_json_path = json_path.replace('.', "\\.");
                             let full_path = format!("{field_name}.{escaped_json_path}");
-                            let full_path_unescaped = format!("{}.{}", field_name, &json_path);
+                            let full_path_unescaped = format!("{}.{}", field_name, json_path);
                             map_to_canonical.insert(full_path_unescaped, full_path.to_string());
                             full_path
                         } else {

src/store/index/skip_index.rs

@@ -94,13 +94,7 @@ impl SkipIndex {
             byte_range: 0..first_layer_len,
         };
         for layer in &self.layers {
-            if let Some(checkpoint) =
-                layer.seek_start_at_offset(target, cur_checkpoint.byte_range.start)
-            {
-                cur_checkpoint = checkpoint;
-            } else {
-                return None;
-            }
+            cur_checkpoint = layer.seek_start_at_offset(target, cur_checkpoint.byte_range.start)?;
         }
         Some(cur_checkpoint)
     }