Update ci.yml for Laravel 12

Author: jonnott

.github/workflows/ci.yml

@@ -32,11 +32,11 @@ jobs:
       matrix:
         os: [ubuntu]
         php: [8.4, 8.3, 8.2, 8.1]
-        laravel: [^11, ^10]
+        laravel: [^12, ^11, ^10]
 
         exclude:
           - php: 8.1
-            laravel: ^11
+            laravel: ^12, ^11
     env:
       ROLLBAR_TOKEN: "ad865e76e7fb496fab096ac07b1dbabb"
     name: Laravel ${{ matrix.laravel }} on PHP ${{ matrix.php }} (${{ matrix.os }})