Add Ruby 3.4 and Rails 8.1 to CI matrix

Author: wasifhossain

.github/workflows/ci.yml

@@ -13,26 +13,32 @@ jobs:
       matrix:
         include:
           # Recent Rubies and Rails
-          - ruby-version: '3.3'
+          - ruby-version: '3.4'
+            rails-version: '8.1'
+          - ruby-version: '3.4'
             rails-version: '8.0'
-          - ruby-version: '3.2'
+          - ruby-version: '3.4'
+            rails-version: '7.2'
+          - ruby-version: '3.3'
             rails-version: '8.0'
+          - ruby-version: '3.3'
+            rails-version: '7.2'
+          - ruby-version: '3.3'
+            rails-version: '7.1'
           - ruby-version: '3.2'
             rails-version: '7.2'
           - ruby-version: '3.2'
             rails-version: '7.1'
+          - ruby-version: '3.2'
+            rails-version: '7.0'
           - ruby-version: '3.1'
             rails-version: '7.1'
           - ruby-version: '3.0'
-            rails-version: '7.1'
+            rails-version: '7.0'
           - ruby-version: '2.7'
-            rails-version: '7.1'
-          - ruby-version: '2.6'
             rails-version: '6.1'
           - ruby-version: '2.6'
             rails-version: '6.0'
-          - ruby-version: '2.7'
-            rails-version: '6.0'
           - ruby-version: '2.6'
             rails-version: '5.2'
           # Old Rubies and Rails