[JS IR] Eager initialisation for all pure properties

^KT-43222 fixed

compiler/testData/codegen/box/properties/lazyInitializationPure.kt

@@ -0,0 +1,18 @@
+// TARGET_BACKEND: JS_IR
+
+// FILE: A.kt
+
+val a = "A"
+
+// FILE: B.kt
+val b = "B".apply {}
+
+val c = "C"
+
+// FILE: main.kt
+
+fun box(): String {
+    return if (js("a") == "A" && js("typeof b") == "undefined" && js("typeof c") == "undefined")
+        "OK"
+    else "fail"
+}