support ruby version is >= 3.2

Author: kuboon

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['3.1', '3.2', '3.3', '3.4']
+        ruby-version: ['3.2', '3.3', '3.4']
 
     steps:
     - uses: actions/checkout@v4

restful_error.gemspec

@@ -7,7 +7,7 @@ require "restful_error/version"
 Gem::Specification.new do |spec|
   spec.name = "restful_error"
   spec.version = RestfulError::VERSION
-  spec.required_ruby_version = ">= 3.1"
+  spec.required_ruby_version = ">= 3.2"
   spec.authors = [ "kuboon" ]
   spec.email = [ "o@kbn.one" ]
   spec.summary = "Define your error with status code. Raise it and you will get formatted response with i18nized message."