[ja] fix drift of content/ja/docs/demo/feature-flags (#6527)

Author: Msksgm

content/ja/docs/demo/feature-flags.md

@@ -4,7 +4,7 @@ aliases:
   - feature_flags
   - services/feature-flag
   - services/featureflagservice
-default_lang_commit: 24146bd1368e4c6082c7d6077efd29dba0d51055
+default_lang_commit: ea3b23ce16243364ae03d368d49af870454f686f
 cSpell:ignore: OLJCESPC7Z
 ---