Fix tests after implementing trailing comma in formatter

#KT-34744

idea/testData/refactoring/introduceLambdaParameter/stringTemplates/rawTemplateWithSubstring.kt.after

@@ -1,7 +1,10 @@
-fun foo(a: Int, s: (Int) -> String = { a ->
-    """c$a
+fun foo(
+        a: Int,
+        s: (Int) -> String = { a ->
+            """c$a
     :${a + 1}d"""
-}): String {
+        }
+): String {
     val x = """_${s(a)}_"""
     val y = "_$a:${a + 1}d_"
     val z = """_c$a:${a + 1}d_"""