test(jest): Transform unist modules

Signed-off-by: Christopher Ng <chrng8@gmail.com>
(cherry picked from commit 43af7923aa)

jest.config.ts

@@ -42,6 +42,7 @@ const ignorePatterns = [
 	'string-length',
 	'strip-ansi',
 	'tributejs',
+	'unist-.+',
 	'vue-material-design-icons',
 	'webdav',
 	'yocto-queue',