style: clippy fixes

src/alerts/mod.rs

@@ -136,7 +136,7 @@ pub struct Message {
 impl Message {
     // checks if message (with a column name) is valid (i.e. the column name is present in the schema)
     pub fn valid(&self, schema: &Schema, column: &str) -> bool {
-        return get_field(&schema.fields, column).is_some();
+        get_field(&schema.fields, column).is_some()
     }
 
     pub fn extract_column_names(&self) -> Vec<&str> {

src/handlers/http/modal/utils/logstream_utils.rs

@@ -150,7 +150,7 @@ async fn update_stream(
         return Ok(req.headers().clone());
     }
     validate_and_update_custom_partition(stream_name, custom_partition).await?;
-    return Ok(req.headers().clone());
+    Ok(req.headers().clone())
 }
 
 async fn validate_and_update_custom_partition(

src/handlers/http/otel/opentelemetry.proto.resource.v1.rs

@@ -31,7 +31,6 @@
      pub attributes: Option<Vec<KeyValue>>,
      /// dropped_attributes_count is the number of dropped attributes. If the value is 0, then
      /// no attributes were dropped.
- 
      #[serde(rename = "droppedAttributesCount")]
      pub dropped_attributes_count: Option<u32>,
  }

src/utils/arrow/mod.rs

@@ -56,7 +56,6 @@ use serde_json::{Map, Value};
 /// }
 /// ```
 ///
-
 /// Replaces columns in a record batch with new arrays.
 ///
 /// # Arguments