[FIR] Save declarations in metadata in source order

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

compiler/testData/loadJava/compiledKotlin/class/javaBean/DifferentGetterAndSetter.fir.k2.txt

@@ -0,0 +1,8 @@
+public open class DifferentGetterAndSetter : R|kotlin/Any| {
+    public open fun setSomething(p0: R|kotlin/String?|): R|kotlin/Unit|
+
+    public open fun getSomething(): R|kotlin/Int|
+
+    public constructor(): R|test/DifferentGetterAndSetter|
+
+}

compiler/testData/loadJava/compiledKotlin/class/javaBean/JavaBeanAbstractGetter.fir.k2.txt

@@ -0,0 +1,6 @@
+public abstract interface JavaBeanAbstractGetter : R|kotlin/Any| {
+    public abstract fun getRed(): R|kotlin/Int|
+
+    public abstract fun getBlue(): R|kotlin/Int|
+
+}

compiler/testData/loadJava/compiledKotlin/class/javaBean/TwoSetters.fir.k2.txt

@@ -0,0 +1,8 @@
+public open class TwoSetters : R|kotlin/Any| {
+    public open fun setSize(p0: R|kotlin/String?|): R|kotlin/Unit|
+
+    public open fun setSize(p0: R|kotlin/Int|): R|kotlin/Unit|
+
+    public constructor(): R|test/TwoSetters|
+
+}