Bump marked from 1.1.1 to 2.0.0 in /tgui

Bumps [marked](https://github.com/markedjs/marked) from 1.1.1 to 2.0.0.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/release.config.js)
- [Commits](https://github.com/markedjs/marked/compare/v1.1.1...v2.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

tgui/packages/tgui/package.json

@@ -7,7 +7,7 @@
     "dompurify": "^2.0.12",
     "inferno": "^7.4.2",
     "inferno-vnode-flags": "^7.4.2",
-    "marked": "^1.1.0",
+    "marked": "^2.0.0",
     "tgui-dev-server": "workspace:*",
     "tgui-polyfill": "workspace:*"
   }