chore: apply clippy fixes (#3092)

plugins/opener/src/scope_entry.rs

@@ -8,18 +8,14 @@ use serde::Deserialize;
 
 #[derive(Deserialize, Debug)]
 #[serde(untagged)]
+#[derive(Default)]
 pub enum Application {
+    #[default]
     Default,
     Enable(bool),
     App(String),
 }
 
-impl Default for Application {
-    fn default() -> Self {
-        Self::Default
-    }
-}
-
 #[derive(Deserialize)]
 #[serde(untagged, rename_all = "camelCase")]
 pub(crate) enum EntryRaw {