chore(deps): update pnpm to v11.12.0

Author: renovate[bot]

end2end/package.json

@@ -7,7 +7,7 @@
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "packageManager": "pnpm@11.9.0",
+  "packageManager": "pnpm@11.12.0",
   "devDependencies": {
     "@playwright/test": "^1.61.1",
     "@types/node": "^26.1.1",

package.json

@@ -2,7 +2,7 @@
   "name": "flashy",
   "version": "0.1.0",
   "private": true,
-  "packageManager": "pnpm@11.9.0",
+  "packageManager": "pnpm@11.12.0",
   "devDependencies": {
     "tailwindcss": "^4.3.2"
   }