fix: skip playwright install during setup validation

Author: kody-bot

.github/workflows/validate.yml

@@ -31,6 +31,7 @@ jobs:
         env:
           # Kept getting npm ECOMPROMISED errors on windows. This fixed it.
           npm_config_cache: ${{ runner.temp }}/npm-cache
+          SKIP_PLAYWRIGHT: true
 
       - name: ʦ TypeScript
         run: npm run typecheck