Upgrade solidjs to 1.9 (#895)

Author: brenelz

package.json

@@ -35,7 +35,7 @@
 		"shiki": "^1.17.6",
 		"sitemap": "^7.1.2",
 		"solid-heroicons": "^3.2.4",
-		"solid-js": "^1.8.22",
+		"solid-js": "^1.9",
 		"solid-list": "^0.3.0",
 		"solid-mdx": "^0.0.7",
 		"vinxi": "^0.4.3",