Merge pull request #329 from ryo-funaba/renovate/mysql-9.2.0

chore(deps): update mysql:9.2.0 docker digest to b842a59

Author: renovate[bot]

docker-compose.yml

@@ -20,7 +20,7 @@ services:
     working_dir: /app/example_echo
 
   db:
-    image: mysql:9.2.0@sha256:d56d039139a7f3b71f6d1c9f07ca4ee9f977b0fca13acdd27a1b13bfd4a4e3be
+    image: mysql:9.2.0@sha256:b842a59bfaf81ea435b65be7e041c280416df8d295457f64c7c1445484464123
     container_name: twitter_db
     environment:
       MYSQL_ROOT_PASSWORD: mysql