Fixed KT-5443 J2K converter crashes when code contains catch with multiple exception types

#KT-5443 Fixed

j2k/tests/testData/ast/tryStatement/disjunctionType.java

@@ -0,0 +1,13 @@
+//file
+import java.io.IOException;
+
+class A {
+    void foo() {
+        try {
+            bar()
+        }
+        catch(RuntimeException | IOException e) {
+            e.printStackTrace(); // print stack trace
+        }
+    }
+}

j2k/tests/testData/ast/tryStatement/disjunctionType.kt

@@ -0,0 +1,14 @@
+import java.io.IOException
+
+class A {
+    fun foo() {
+        try {
+            bar()
+        } catch (e: RuntimeException) {
+            e.printStackTrace() // print stack trace
+        } catch (e: IOException) {
+            e.printStackTrace()
+        }
+
+    }
+}