core: fix contest_edit timezone convert

packages/ui-default/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.42.7",
+  "version": "4.42.8",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "index.ts",
@@ -36,7 +36,7 @@
     "@types/webpack-env": "^1.18.0",
     "@vscode/codicons": "^0.0.32",
     "autoprefixer": "^10.4.12",
-    "browser-update": "^3.3.40",
+    "browser-update": "^3.3.44",
     "chalk": "^5.1.2",
     "classnames": "^2.3.2",
     "clean-webpack-plugin": "^4.0.0",
@@ -121,7 +121,7 @@
     "fs-extra": "^10.1.0",
     "js-yaml": "^4.1.0",
     "jsesc": "^3.0.2",
-    "katex": "^0.16.2",
+    "katex": "^0.16.3",
     "lodash": "^4.17.21",
     "markdown-it": "^13.0.1",
     "markdown-it-anchor": "^8.6.5",