Bump Prettier dependency to 1.15.0

tests_integration/__tests__/support-info.js

@@ -55,8 +55,8 @@ function getCoreInfo(version) {
             option.type === "int"
               ? { range: option.range }
               : option.type === "choice"
-                ? { choices: option.choices.map(choice => choice.value) }
-                : null
+              ? { choices: option.choices.map(choice => choice.value) }
+              : null
           )
         },
         obj