KT-7271 Accessing an extension property of Char.Companion leads to ClassNotFoundException in runtime

#KT-7271 Fixed

libraries/stdlib/test/DefaultIntrinsicObjectsJVMTest.kt

@@ -73,6 +73,12 @@ class CompanionObjectsExtensionsTest {
         assertEquals(java.lang.Byte.MIN_VALUE, Byte.MIN_VALUE)
     }
 
+    test fun charTest() {
+        val ch = Char
+
+        assertEquals(ch, Char)
+    }
+
     test fun stringTest() {
         val s = String