Expect continuation indent in text blocks

Author: timtebeek

src/test/java/org/openrewrite/java/migrate/lang/StringFormattedTest.java

@@ -69,18 +69,18 @@ void textBlock() {
                 package com.example.app;
                 class A {
                     String str = String.format(\"""
-                      foo
-                      %s
-                      \""", "a");
+                            foo
+                            %s
+                            \""", "a");
                 }
                 """,
               """
                 package com.example.app;
                 class A {
                     String str = \"""
-                      foo
-                      %s
-                      \""".formatted("a");
+                            foo
+                            %s
+                            \""".formatted("a");
                 }
                 """
             ),