chore(deps): update dependency @astrojs/netlify to v6 (#72)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

demos/loaders/package.json

@@ -18,7 +18,7 @@
 		"@ascorbic/mock-loader": "workspace:^",
 		"@astro-community/astro-embed-bluesky": "^0.1.2",
 		"@astrojs/check": "^0.9.4",
-		"@astrojs/netlify": "^5.5.4",
+		"@astrojs/netlify": "^6.0.0",
 		"@atproto/api": "^0.13.18",
 		"@unpic/astro": "^0.0.47",
 		"astro": "5.0.0-beta.12",