bump beta.7

framework/framework/package.json

@@ -11,7 +11,7 @@
         "@hydrooj/utils": "workspace:^",
         "emoji-regex": "^10.4.0",
         "fs-extra": "^11.3.0",
-        "koa": "^3.0.0",
+        "koa": "^3.0.1",
         "koa-body": "^6.0.1",
         "koa-compress": "^5.1.1",
         "koa-router": "^13.1.1",