chore: fix clippy lints

src/query/ops/modifiers.rs

 use std::fmt::Display;
 
+#[allow(unused_imports)]
 use crate::{query::IntoQuery, seal::Sealed};
 
+#[allow(unused_imports)]
 use super::Operable;
 
 #[derive(Debug, Clone, Default)]

src/result.rs

@@ -29,7 +29,7 @@ impl IntoResult for Result<response::PromqlResult, error::Error> {
 impl IntoResult for Result<reqwest::Response, error::Error> {
     type Result = RawResult;
     fn into_result(self) -> Self::Result {
-        self.map(|r| r.into()).map_err(|e| e.into())
+        self.map_err(|e| e.into())
     }
 }