K2: add BB tests for KT-59380 working properly (compiler error in K1)

#KT-59380 As Designed

compiler/testData/codegen/box/fir/kotlinJavaStaticAccidentalOverride.kt

@@ -0,0 +1,21 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND_K1: JVM_IR
+// IGNORE_CODEGEN_WITH_IR_FAKE_OVERRIDE_GENERATION
+// Both K1 and K2 with IR f/o generator report ACCIDENTAL_OVERRIDE on B.foo (see also KT-60283)
+// ISSUE: KT-59380
+
+// FILE: A.java
+
+public class A {
+    public static String foo() {
+        return "FAIL";
+    }
+}
+
+// FILE: box.kt
+
+class B : A() {
+    fun foo() = "OK"
+}
+
+fun box() = B().foo()

compiler/testData/codegen/box/fir/kotlinJavaStaticAccidentalOverride2.kt

@@ -0,0 +1,53 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND_K1: JVM_IR
+// IGNORE_CODEGEN_WITH_IR_FAKE_OVERRIDE_GENERATION
+// Both K1 and K2 with IR f/o generator report ACCIDENTAL_OVERRIDE on B.foo (see also KT-60283)
+// ISSUE: KT-59830
+
+// FILE: A.java
+
+public class A {
+    public static void foo() {}
+    public static void baz(String s) {}
+}
+
+// FILE: B.kt
+
+open class B : A() {
+}
+
+// FILE: C.java
+
+public class C extends B {
+    public static void bar(int i) {}
+}
+
+// FILE: K.kt
+
+open class K : C() {
+    fun foo() {}
+    fun foo(a: Any) {}
+    fun bar(i: Int) {}
+    fun bar(i: String) {}
+    fun baz(i: Int) {}
+
+    companion object {
+        fun foo() {}
+        fun bar(i: Int) {}
+    }
+}
+
+fun box(): String {
+    A.foo()
+    A.baz("")
+    C.bar(0)
+    K.foo()
+    K.bar(0)
+    val k = K()
+    k.foo()
+    k.foo(0.0)
+    k.bar(0)
+    k.bar("")
+    k.baz(0)
+    return "OK"
+}

compiler/testData/codegen/box/fir/kotlinJavaStaticFromInterfaceAccidentalOverride.kt

@@ -0,0 +1,19 @@
+// TARGET_BACKEND: JVM_IR
+// JVM_TARGET: 1.8
+// ISSUE: KT-59380
+
+// FILE: A.java
+
+public interface A {
+    static String foo() {
+        return "FAIL";
+    }
+}
+
+// FILE: box.kt
+
+class B : A {
+    fun foo() = "OK"
+}
+
+fun box() = B().foo()