chore(deps): update dependency astro to v4.16.19

Author: renovate[bot]

package.json

@@ -146,7 +146,7 @@
 		"@types/react": "18.3.23",
 		"@types/react-dom": "18.3.7",
 		"@webcomponents/template-shadowroot": "0.2.1",
-		"astro": "4.16.15",
+		"astro": "4.16.19",
 		"autoprefixer": "10.4.21",
 		"del-cli": "^6.0.0",
 		"eslint": "^9.12.0",