chore: start preparing for pest 5.x

.github/workflows/tests.yml

@@ -2,7 +2,7 @@ name: Tests
 
 on:
   push:
-    branches: [4.x]
+    branches: [5.x]
   pull_request:
 
 concurrency:
@@ -18,12 +18,9 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest, macos-latest] # windows-latest
-        symfony: ['7.4', '8.0']
-        php: ['8.3', '8.4', '8.5']
+        symfony: ['8.0']
+        php: ['8.4', '8.5']
         dependency_version: [prefer-stable]
-        exclude:
-          - php: '8.3'
-            symfony: '8.0'
 
     name: PHP ${{ matrix.php }} - Symfony ^${{ matrix.symfony }} - ${{ matrix.os }} - ${{ matrix.dependency_version }}