chore: change aliyun-oss-flySystem version to 1.4

Author: alphasnow

composer.json

@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": ">=7.0.0",
-        "alphasnow/aliyun-oss-flysystem": "^1.3"
+        "alphasnow/aliyun-oss-flysystem": "^1.4"
     },
     "require-dev": {
         "mockery/mockery": "^1.3",