K1/K2: support org.jspecify.annotations.NonNull in Java interop

#KT-62352 Fixed

compiler/testData/diagnostics/foreignAnnotationsTests/java8Tests/jspecify/warnMode/DerivedAsNullableOrNotNull.kt

@@ -0,0 +1,28 @@
+// FIR_IDENTICAL
+// JSPECIFY_STATE: warn
+
+// FILE: SomeJavaClass.java
+
+import org.jspecify.annotations.*;
+
+public class SomeJavaClass {
+    @NonNull
+    public String foo() { return ""; }
+
+    @Nullable
+    public String bar() { return ""; }
+}
+
+// FILE: test.kt
+
+class DerivedNullable : SomeJavaClass() {
+    <!WRONG_NULLABILITY_FOR_JAVA_OVERRIDE!>override<!> fun foo(): String? { return null }
+
+    override fun bar(): String? { return null }
+}
+
+class DerivedNonNull : SomeJavaClass() {
+    override fun foo(): String { return "" }
+
+    override fun bar(): String { return "" }
+}