fix: Add playwright dependency to resolve build error

Author: timseriakov

package.json

@@ -4,13 +4,13 @@
   "version": "0.0.1",
   "private": true,
   "scripts": {
-    "postinstall": "npx playwright install",
+    "postinstall": "pnpx playwright install",
     "dev": "astro dev",
     "start": "astro dev",
     "generate-pdf": "node ./scripts/generate-pdf.js",
     "generate-pdf:ci": "PDF_VIEW=true start-server-and-test http://localhost:4321 generate-pdf",
     "prebuild": "astro check && tsc --noEmit",
-    "build": "yarn generate-pdf:ci && astro build",
+    "build": "pnpm run generate-pdf:ci && astro build",
     "build:light": "FORCE_THEME=light astro build",
     "build:dark": "FORCE_THEME=dark astro build"
   },
@@ -19,6 +19,7 @@
     "@fontsource/open-sans": "^5.2.6",
     "@netlify/plugin-lighthouse": "^6.0.1",
     "@playwright/test": "^1.52.0",
+    "playwright": "^1.54.2",
     "@tailwindcss/typography": "^0.5.16",
     "@types/node": "^22.13.8",
     "netlify-plugin-playwright-cache": "^0.0.1",