clippy: Fixes blocks in conditions (#34600)

runtime/src/bank.rs

@@ -7973,10 +7973,12 @@ impl Bank {
             }
         }
         for precompile in get_precompiles() {
-            #[allow(clippy::blocks_in_if_conditions)]
-            if precompile.feature.map_or(false, |ref feature_id| {
-                self.feature_set.is_active(feature_id)
-            }) {
+            let should_add_precompile = precompile
+                .feature
+                .as_ref()
+                .map(|feature_id| self.feature_set.is_active(feature_id))
+                .unwrap_or(false);
+            if should_add_precompile {
                 self.add_precompile(&precompile.program_id);
             }
         }