[IR] Partial linkage fix: Implement abstract fake overrides in non-abstract classes so that there are no call sites that still refer to abstract fake overrides

^KT-53663

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsIrLinker.kt

@@ -39,7 +39,14 @@ class JsIrLinker(
         symbol
     }) {
 
-    override val fakeOverrideBuilder = FakeOverrideBuilder(this, symbolTable, JsManglerIr, IrTypeSystemContextImpl(builtIns), friendModules)
+    override val fakeOverrideBuilder = FakeOverrideBuilder(
+        linker = this,
+        symbolTable = symbolTable,
+        mangler = JsManglerIr,
+        typeSystem = IrTypeSystemContextImpl(builtIns),
+        friendModules = friendModules,
+        partialLinkageEnabled = partialLinkageSupport.partialLinkageEnabled
+    )
 
     override fun isBuiltInModule(moduleDescriptor: ModuleDescriptor): Boolean =
         moduleDescriptor === moduleDescriptor.builtIns.builtInsModule