Fix some new clippy lints

src/api/s3_cors.rs

@@ -200,12 +200,7 @@ pub fn find_matching_cors_rule<'a>(
 				None => vec![],
 			};
 			return Ok(cors_config.iter().find(|rule| {
-				cors_rule_matches(
-					rule,
-					origin,
-					&req.method().to_string(),
-					request_headers.iter(),
-				)
+				cors_rule_matches(rule, origin, req.method().as_ref(), request_headers.iter())
 			}));
 		}
 	}

src/api/s3_list.rs

@@ -1042,12 +1042,12 @@ mod tests {
 
 		query.common.prefix = "a/".to_string();
 		assert_eq!(
-			common_prefix(&objs.get(0).unwrap(), &query.common),
+			common_prefix(objs.get(0).unwrap(), &query.common),
 			Some("a/b/")
 		);
 
 		query.common.prefix = "a/b/".to_string();
-		assert_eq!(common_prefix(&objs.get(0).unwrap(), &query.common), None);
+		assert_eq!(common_prefix(objs.get(0).unwrap(), &query.common), None);
 	}
 
 	#[test]
@@ -1272,7 +1272,7 @@ mod tests {
 		Version {
 			bucket_id: uuid,
 			key: "a".to_string(),
-			uuid: uuid,
+			uuid,
 			deleted: false.into(),
 			blocks: crdt::Map::<VersionBlockKey, VersionBlock>::from_iter(blocks),
 			parts_etags: crdt::Map::<u64, String>::from_iter(etags),

src/api/s3_website.rs

@@ -259,8 +259,7 @@ impl RoutingRuleInner {
 		let has_prefix = self
 			.condition
 			.as_ref()
-			.map(|c| c.prefix.as_ref())
-			.flatten()
+			.and_then(|c| c.prefix.as_ref())
 			.is_some();
 		self.redirect.validate(has_prefix)
 	}

src/api/signature/payload.rs

@@ -51,7 +51,7 @@ pub async fn check_payload_signature(
 
 	let canonical_request = canonical_request(
 		request.method(),
-		&request.uri().path().to_string(),
+		request.uri().path(),
 		&canonical_query_string(request.uri()),
 		&headers,
 		&authorization.signed_headers,