Update CI config: Add gem 'builder' to run Redmine 4.2.11

Author: nanego

.github/workflows/4_2_11.yml

@@ -92,6 +92,7 @@ jobs:
           sed -i '/rubocop/d' Gemfile
           rm -f .rubocop*
           cp plugins/redmine_base_rspec/spec/support/database-${{ matrix.db }}.yml config/database.yml
+          echo 'gem "builder", "~> 3.2.4"' >> Gemfile
 
       - name: Install Ruby dependencies
         working-directory: redmine

.github/workflows/5_1_2.yml renamed to .github/workflows/5_1_3.yml

@@ -1,8 +1,8 @@
-name: Tests 5.1.2
+name: Tests 5.1.3
 
 env:
   PLUGIN_NAME: redmine_datetime_custom_field
-  REDMINE_VERSION: 5.1.2
+  REDMINE_VERSION: 5.1.3
   RAILS_ENV: test
 
 on:
@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ['3.1']
+        ruby: ['3.2']
         db: ['postgres']
       fail-fast: false
 

README.md

@@ -13,10 +13,10 @@ Note that this plugin has a dependency. You have to install this other plugin:
 |Plugin branch| Redmine Version | Test Status       |
 |-------------|-----------------|-------------------|
 |master       | 4.2.11          | [![4.2.11][1]][5] |
-|master       | 5.1.2           | [![5.1.2][2]][5]  |
+|master       | 5.1.3           | [![5.1.3][2]][5]  |
 |master       | master          | [![master][4]][5] |
 
 [1]: https://github.com/nanego/redmine_datetime_custom_field/actions/workflows/4_2_11.yml/badge.svg
-[2]: https://github.com/nanego/redmine_datetime_custom_field/actions/workflows/5_1_2.yml/badge.svg
+[2]: https://github.com/nanego/redmine_datetime_custom_field/actions/workflows/5_1_3.yml/badge.svg
 [4]: https://github.com/nanego/redmine_datetime_custom_field/actions/workflows/master.yml/badge.svg
 [5]: https://github.com/nanego/redmine_datetime_custom_field/actions