ui: remove pickadate

packages/ui-default/package.json

@@ -34,7 +34,6 @@
     "@types/katex": "^0.16.8",
     "@types/markdown-it": "^14.1.2",
     "@types/nunjucks": "^3.2.6",
-    "@types/pickadate": "^3.5.35",
     "@types/qrcode": "^1.5.6",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
@@ -81,7 +80,6 @@
     "normalize.css": "^8.0.1",
     "nprogress": "^0.2.0",
     "p-queue": "^9.1.2",
-    "pickadate": "patch:pickadate@npm%3A3.6.4#~/.yarn/patches/pickadate-npm-3.6.4-5795acb19d.patch",
     "postcss-loader": "7.3.4",
     "postcss-preset-mantine": "^1.18.0",
     "prism-themes": "^1.9.0",