Add codegen tests for old behavior of null checks

#KT-22275

compiler/testData/codegen/box/nullCheckOptimization/parameterNullCheckThrowsNpe.kt

@@ -0,0 +1,25 @@
+// IGNORE_BACKEND_FIR: JVM_IR
+// TARGET_BACKEND: JVM
+// FILE: A.java
+
+public class A {
+    public static void test() {
+        new B().foo(null);
+    }
+}
+
+// FILE: test.kt
+
+class B {
+    fun foo(s: String) {}
+}
+
+fun box(): String {
+    try {
+        A.test()
+        return "Fail: NPE should have been thrown"
+    } catch (e: Throwable) {
+        if (e::class != NullPointerException::class) return "Fail: exception class should be NPE: ${e::class}"
+        return "OK"
+    }
+}