chore: 移除 repositories，通过 Packagist 解析依赖

Made-with: Cursor

Author: vartruexuan

composer.json

@@ -23,12 +23,6 @@
             "HyperfTest\\": "tests"
         }
     },
-    "repositories": [
-        {
-            "type": "vcs",
-            "url": "https://github.com/businessg/base-excel.git"
-        }
-    ],
     "require": {
         "php": ">=8.1",
         "ext-mbstring": "*",