chore: Upgrade to pnpm@8 in CI task

Author: kitten

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/[email protected]
         with:
-          version: 7
+          version: 8
           run_install: false
 
       - name: Get pnpm store directory