increase minimum range in property editor a bit

tools/editor/property_editor.cpp

@@ -2362,7 +2362,7 @@ void PropertyEditor::update_tree() {
 				} else {
 					if (p.type == Variant::REAL) {
 
-						item->set_range_config(1, -65536, 65535, 0.01);
+						item->set_range_config(1, -65536, 65535, 0.001);
 					} else {
 
 						item->set_range_config(1, -65536, 65535, 1);