Fix for KT-12677. J2K: Invalid SAM constructor redundancy detection

Now all J2kPostProcessing's executing in fixed order, dependent on it index in J2kPostProcessingRegistrar._processings

j2k/testData/multiFile/FunctionalInterfaceAcceptor/external/Acceptor.java.expected

@@ -0,0 +1,8 @@
+package test;
+public class Acceptor {
+    private Face face;
+    public Face getFace() { return face; }
+    public void setFace(Face face) { this.face = face; }
+
+    public void acceptFace(Face face) {}
+}