Use fluid 0.12.8 with npx puppeteer fix.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: rolyp

package.json

@@ -13,7 +13,7 @@
     "url": "https://github.com/explorable-viz/fluid/issues"
   },
   "dependencies": {
-    "@explorable-viz/fluid": "0.12.7"
+    "@explorable-viz/fluid": "0.12.8"
   },
   "devDependencies": {
     "puppeteer": "23.11.1"