ui: collapse problem_solution long content by default

framework/framework/package.json

@@ -9,7 +9,7 @@
     },
     "dependencies": {
         "@hydrooj/utils": "workspace:^",
-        "@koa/router": "^15.1.1",
+        "@koa/router": "^15.2.0",
         "@mongodb-js/saslprep": "^1.4.4",
         "emoji-regex": "^10.6.0",
         "fs-extra": "^11.3.3",
@@ -20,7 +20,7 @@
         "sanitize-filename": "^1.6.3",
         "schemastery": "^3.17.2",
         "shorty.js": "^1.0.1",
-        "ws": "^8.18.3"
+        "ws": "^8.19.0"
     },
     "devDependencies": {
         "@types/fs-extra": "^11.0.4",