fix test case

Author: kufii

tests/baselines/Issue782.baseline.txt

@@ -1,11 +1,11 @@
 original file
 -----------------------------------
-var a = '\u1234\u{1F600}'
+var a = '\u1234 \u{1F600}'
 -----------------------------------
 
 Grammar: TypeScript.tmLanguage
 -----------------------------------
->var a = '\u1234\u{1F600}'
+>var a = '\u1234 \u{1F600}'
  ^^^
  source.ts meta.var.expr.ts storage.type.ts
     ^