Bump minimum version to Ruby 3.1

Author: movermeyer

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ["3.0", "3.1", "3.2", "3.3"]
+        ruby-version: ["3.1", "3.2", "3.3"]
         cldr-version: [41]
 
     steps:

CHANGELOG.md

@@ -46,6 +46,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Use `snake_case` for key names unless they are an external identifier, [#207](https://github.com/ruby-i18n/ruby-cldr/pull/207)
 - Add `WeekData` component, [#229](https://github.com/ruby-i18n/ruby-cldr/pull/229)
 - Drop support for Ruby 2, [#265](https://github.com/ruby-i18n/ruby-cldr/pull/265)
+- Drop support for Ruby 3.0, [#268](https://github.com/ruby-i18n/ruby-cldr/pull/268)
 
 ---
 

README.md

@@ -16,7 +16,7 @@ There are still a number of issues that need to be addressed before it can be co
 
 ## Requirements
 
-  * Ruby 3.0+
+  * Ruby 3.1+
   * [Thor](http://whatisthor.com/)
 
 ## Installation