AddDefaultValueForUndefinedVariableRector should take into account static variables declared

[Aerendir]

    ---------- begin diff ----------
--- Original
+++ New
@@ -245,6 +245,7 @@
      */
     private function validateParam(string $param)
     {
+        $aggregatedParams = null;
         static $aggregatedParams = null;

         if (null === $aggregatedParams) {
    ----------- end diff -----------

Applied rectors:

 * Rector\Php\Rector\FunctionLike\AddDefaultValueForUndefinedVariableRector

As you can see, the rector doesn't consider the variable is still declared as static and, nstead, declares it again but as non static.