fix:remove 8.1,

Author: houaiai

.github/workflows/default.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4]
+        php: [8.2, 8.3, 8.4]
 
     name: PHP${{ matrix.php }}