Merge pull request #9420 from Microsoft/formatting_loc

Do not scan nodes preceding formatted region, just skip over them

tests/cases/fourslash/formattingTemplatesWithNewline.ts

@@ -0,0 +1,9 @@
+/// <reference path="fourslash.ts" />
+
+////`${1}`;
+////`
+////`;/**/1
+
+goTo.marker();
+edit.insert('\n');
+verify.currentLineContentIs("1");