Test 8.4

Author: aarondfrancis

.github/workflows/tests.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ 8.1, 8.2, 8.3 ]
+        php: [ 8.1, 8.2, 8.3, 8.4 ]
 
     name: P${{ matrix.php }}