Rename setting detail original filters to original filter for v0.30.0 (#392)

Author: bidoubiwa

src/tasks.rs

@@ -107,15 +107,15 @@ pub struct IndexSwap {
 pub struct TaskCancelation {
     pub matched_tasks: usize,
     pub canceled_tasks: usize,
-    pub original_filters: String,
+    pub original_filter: String,
 }
 
 #[derive(Debug, Clone, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct TaskDeletion {
     pub matched_tasks: usize,
     pub deleted_tasks: usize,
-    pub original_filters: String,
+    pub original_filter: String,
 }
 
 #[derive(Deserialize, Debug, Clone)]