[K/JS] Rework symbol hash calculation to make IC works with @JsExport and @JsName changes

js/js.translator/testData/incremental/invalidation/jsName/lib3/lib.0.kt

@@ -0,0 +1 @@
+class TestClass : FooBarImpl()

js/js.translator/testData/incremental/invalidation/jsName/lib3/lib.1.kt

@@ -0,0 +1,3 @@
+class TestClass : FooBarImpl() {
+    override fun default(): String = "TestClass"
+}

js/js.translator/testData/incremental/invalidation/jsName/lib3/lib.5.kt

@@ -0,0 +1 @@
+class TestClass : FooBarImpl()

js/js.translator/testData/incremental/invalidation/jsName/lib3/module.info

@@ -0,0 +1,24 @@
+STEP 0:
+    dependencies: lib1, lib2
+    modifications:
+        U : lib.0.kt -> lib.kt
+    added file: lib.kt
+STEP 1:
+    dependencies: lib1, lib2
+    modifications:
+        U : lib.1.kt -> lib.kt
+    modified ir: lib.kt
+STEP 2:
+    dependencies: lib1, lib2
+    updated imports: lib.kt
+STEP 3:
+    dependencies: lib1, lib2
+    updated imports: lib.kt
+STEP 4:
+    dependencies: lib1, lib2
+    updated imports: lib.kt
+STEP 5:
+    dependencies: lib1, lib2
+    modifications:
+        U : lib.5.kt -> lib.kt
+    modified ir: lib.kt