update supported Ruby version (#32, rggen/rggen#273)

Author: taichi-ishitani

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ['3.4', '3.3', '3.2', '3.1']
+        ruby: ['4.0', '3.4', '3.3', '3.2']
         frozen_string_literal: ['yes', 'no']
 
     env:

.qlty/qlty.toml

@@ -18,4 +18,4 @@ mode = "comment"
 
 [[plugin]]
 name = "rubocop"
-version = "1.78.0"
+version = "1.82.1"

rggen-veryl.gemspec

@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
   spec.description = 'Veryl writer plugin for RgGen'
   spec.homepage = 'https://github.com/rggen/rggen-veryl'
   spec.license = 'MIT'
-  spec.required_ruby_version = '>= 3.1'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.metadata = {
     'bug_tracker_uri' => 'https://github.com/rggen/rggen/issues',