Add support for Rails 7.1 and bump Rails versions

.github/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby: ['3.1.4', '3.2.3', '3.3.0']
-        rails: ['6.1.7', '7.0.6']
+        rails: ['6.1.7', '7.0.7', '7.1.3']
     runs-on: ubuntu-latest
     name: Testing with Ruby ${{ matrix.ruby }} and Rails ${{ matrix.rails }}
     steps:

README.md

@@ -7,7 +7,7 @@
 [![Test Coverage](https://api.codeclimate.com/v1/badges/110136fb22341d3ba646/test_coverage)](https://codeclimate.com/github/x-govuk/govuk-form-builder/test_coverage)
 [![GitHub license](https://img.shields.io/github/license/x-govuk/govuk-form-builder)](https://github.com/x-govuk/govuk-form-builder/blob/main/LICENSE)
 [![GOV.UK Design System version](https://img.shields.io/badge/GOV.UK%20Design%20System-5.0.0-brightgreen)](https://design-system.service.gov.uk)
-[![Rails](https://img.shields.io/badge/Rails-6.1.7%20%E2%95%B1%207.0.6-E16D6D)](https://weblog.rubyonrails.org/releases/)
+[![Rails](https://img.shields.io/badge/Rails-6.1.7%20%E2%95%B1%207.1.3-E16D6D)](https://weblog.rubyonrails.org/releases/)
 [![Ruby](https://img.shields.io/badge/Ruby-3.1.4%20%20%E2%95%B1%203.2.3%20%20%E2%95%B1%203.3.0-E16D6D)](https://www.ruby-lang.org/en/downloads/)
 
 This library provides an easy-to-use form builder for the [GOV.UK Design System](https://design-system.service.gov.uk/).

guide/content/introduction/supported-versions.slim

@@ -36,7 +36,9 @@ table.govuk-table.app-table--constrained
       th.govuk-table__header scope="row"
         | Ruby on Rails
       td.govuk-table__cell.govuk-table__cell--numeric
-        | 7.0.6
+        | 7.1.3
+        br
+        | 7.0.7
         br
         | 6.1.7
       td.govuk-table__cell.govuk-table__cell--numeric