[FIR] Save declarations in metadata in source order

^KT-54792 Fixed
^KT-54801
^KT-54800

compiler/testData/serialization/builtinsSerializer/propertiesOrder.kt

@@ -0,0 +1,11 @@
+package test
+
+class Some(
+    val c: Int,
+    val b: Int,
+    val a: Int,
+) {
+    val z = 1
+    val y = 2
+    val x = 3
+}

compiler/testData/serialization/builtinsSerializer/propertiesOrder.txt

@@ -0,0 +1,11 @@
+package test
+
+public final class Some {
+    public final val z: kotlin.Int = 1
+    public final val y: kotlin.Int = 2
+    public final val x: kotlin.Int = 3
+    public final val c: kotlin.Int
+    public final val b: kotlin.Int
+    public final val a: kotlin.Int
+    public constructor Some(/*0*/ c: kotlin.Int, /*1*/ b: kotlin.Int, /*2*/ a: kotlin.Int)
+}