[CodingStyle] Do not use FullyQualified on "self" on ClosureFromCallableToFirstClassCallableRector (#7632)

* fix #9493

* early check FullyQualified

---------

Co-authored-by: Abdul Malik Ikhsan <samsonasik@gmail.com>

Author: devnix

rules-tests/CodingStyle/Rector/FuncCall/ClosureFromCallableToFirstClassCallableRector/Fixture/supports_static_self_call.php.inc

@@ -0,0 +1,31 @@
+<?php
+
+class Foo
+{
+    public static function bar(): void
+    {
+        set_exception_handler(Closure::fromCallable([self::class, 'baz']));
+    }
+
+    public static function baz(): void
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+class Foo
+{
+    public static function bar(): void
+    {
+        set_exception_handler(self::baz(...));
+    }
+
+    public static function baz(): void
+    {
+    }
+}
+
+?>

rules/CodingStyle/Rector/FuncCall/ClosureFromCallableToFirstClassCallableRector.php

@@ -97,7 +97,12 @@ public function refactor(Node $node): ?Node
                     return null;
                 }
 
-                $classNode = new FullyQualified($array->items[0]->value->class->name);
+                if ($array->items[0]->value->class instanceof FullyQualified) {
+                    $classNode = new FullyQualified($array->items[0]->value->class->name);
+                } else {
+                    $classNode = new Name($array->items[0]->value->class->name);
+                }
+
             } elseif ($array->items[0]->value instanceof FullyQualified) {
                 $classNode = new FullyQualified($array->items[0]->value->name);
             } else {