Fix errors

Author: rosylilly

.github/workflows/update.yml

@@ -18,6 +18,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
+          ruby-version: 3.3
           bundler-cache: true
 
       - name: Restore cache of data

bin/zengin

@@ -15,6 +15,7 @@ require 'moji'
 require 'romaji'
 require 'oj'
 require 'yaml'
+require 'digest/md5'
 
 class ZenginCLI < Thor
   include Thor::Invocation