Geo: fix geo query decomposition (#44924)

The recent refactoring introduced an issue where queries where not
going through the decomposition processing.

Fixes #44891

server/src/main/java/org/elasticsearch/index/query/VectorGeoShapeQueryProcessor.java

@@ -66,7 +66,7 @@ public class VectorGeoShapeQueryProcessor implements AbstractGeometryFieldMapper
         if (processedShape == null) {
             return new MatchNoDocsQuery();
         }
-        return queryShape.visit(new ShapeVisitor(context, fieldName, relation));
+        return processedShape.visit(new ShapeVisitor(context, fieldName, relation));
     }
 
     private class ShapeVisitor implements GeometryVisitor<Query, RuntimeException> {