Make SelectionStrategy non-exhaustive

ValuedMammal · ValuedMammal · commit b14f663af211 · 2025-08-27T10:27:39.000-04:00
diff --git a/wallet/src/psbt/params.rs b/wallet/src/psbt/params.rs
@@ -106,6 +106,7 @@ impl Params {
 
 /// Coin select strategy.
 #[derive(Debug, Clone, Copy, Default)]
+#[non_exhaustive]
 pub enum SelectionStrategy {
     /// Single random draw.
     #[default]
