split if: skip comments inside (IDEA-95297)

they should be restored though

java/java-tests/testData/codeInsight/splitIfAction/afterComment.java

@@ -0,0 +1,9 @@
+class C {
+    void foo() {
+        if (a) {
+            call();
+        } else if (b) {
+            call();
+        }
+    }
+}