chore: cover rails 8.0 explicitly

Author: ElMassimo

.github/workflows/build.yml

@@ -58,16 +58,15 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         ruby: [
-          "3.2",
           "3.3",
         ]
         gemfile: [
-          "Gemfile-rails.7.1.x",
           "Gemfile-rails.7.2.x",
+          "Gemfile-rails.8.0.x",
         ]
         experimental: [false]
         include:
-          - ruby: "3.3"
+          - ruby: "4.0"
             os: ubuntu-latest
             gemfile: Gemfile-rails-edge
             experimental: true

gemfiles/Gemfile-rails.7.1.x gemfiles/Gemfile-rails.8.0.xgemfiles/Gemfile-rails.7.1.x renamed to gemfiles/Gemfile-rails.8.0.x

@@ -1,5 +1,5 @@
 source "https://rubygems.org"
 
-gem "rails", "~> 7.1.0"
+gem "rails", "~> 8.0.4"
 
 gemspec path: "../types_from_serializers"