React 19 compability

[wille]

React 19 is phasing out defaultProps and React 18.3.1 is throwing deprecation warnings

[Moryee]

I don't think there will be any response, but I created patch file for this issue and pull request.
About patch-package

Patch file:

diff --git a/lib/component/stringify.js b/lib/component/stringify.js
index 861dcbc8aa9c4d7ff7440b230c5416a59f6d4d72..788ce6e8d8c530565aad9e3fbcd956c5f620df7e 100644
--- a/lib/component/stringify.js
+++ b/lib/component/stringify.js
@@ -8,13 +8,12 @@ module.exports = R.curry(function stringify (opts, tree) {
         'var React = require(\'react\');',
         '',
         'function ' + displayName + ' (props) {',
+        'props = {...' + JSON.stringify(tree.props || {}) + ', ...props};\n',
     ];
 
     var postamble = [
         '}',
         '',
-        displayName + '.defaultProps = ' + JSON.stringify(tree.props || {}) + ';',
-        '',
         'module.exports = ' + displayName + ';',
         '',
         displayName + '.default = ' + displayName + ';',