remove as_str() legacy wrappers, callers use .into() directly

swarm-queue-client/src/wanted.rs

@@ -112,19 +112,6 @@ pub enum AgentState {
     Destroyed,
 }
 
-impl AgentState {
-    /// The wire spelling, for a reader that renders rather than decodes.
-    ///
-    /// Derived (`#[strum(serialize_all = "snake_case")]`) from the same
-    /// convention as the `serde(rename_all)` above, rather than a
-    /// hand-written match kept in sync with it by hand; a test still pins
-    /// the two together.
-    #[must_use]
-    pub fn as_str(self) -> &'static str {
-        self.into()
-    }
-}
-
 /// Open the wanted-state bucket for writing, creating it if nothing has yet.
 ///
 /// **Controller-side only.** `history: 1` because a hive converges to the
@@ -291,7 +278,7 @@ mod tests {
             }
             assert_eq!(
                 serde_json::to_string(&state).expect("serialises"),
-                format!("\"{}\"", state.as_str())
+                format!("\"{}\"", <&str>::from(state))
             );
         }
     }