[JS IR] Update an error on cross-module symbol redeclaration

The temporary solution for KT-50546.

The complete solution requires the understanding,
whether a cross-module symbol redeclaration is a valid case or not.
If the case is valid, the linker symbol table logic must be reworked.

js/js.translator/testData/box/multiModule/symbolRedeclaration.kt

@@ -0,0 +1,24 @@
+// IGNORE_BACKEND: JS_IR
+
+// MODULE: AT
+// FILE: at.kt
+package foo
+
+fun redeclaredFunction(): String = "OK"
+
+// MODULE: A(AT)
+// FILE: a.kt
+package foo
+
+fun userFunction(): String = redeclaredFunction()
+
+// MODULE: main(A)
+// FILE: main.kt
+package foo
+
+fun redeclaredFunction(): String = "Fail"
+
+fun box(): String {
+    assertEquals(redeclaredFunction(), "Fail")
+    return userFunction()
+}