fix(deps): update theme-ui monorepo to v0.17.1

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "@emotion/react": "11.13.5",
-    "@theme-ui/mdx": "0.16.2",
+    "@theme-ui/mdx": "0.17.1",
     "destyle.css": "4.0.1",
     "domelementtype": "2.3.0",
     "feed": "4.2.2",
@@ -31,7 +31,7 @@
     "react-dom": "18.3.1",
     "react-icons": "5.3.0",
     "sitemap": "8.0.0",
-    "theme-ui": "0.16.2"
+    "theme-ui": "0.17.1"
   },
   "devDependencies": {
     "@next/eslint-plugin-next": "14.2.21",