fix(ci): use npm instead of pnpm

Author: drizki

.github/workflows/release.yml

@@ -16,28 +16,23 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 9.15.9
-
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '20'
-          cache: 'pnpm'
+          cache: 'npm'
 
       - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+        run: npm ci
 
       - name: Lint code
-        run: pnpm lint
+        run: npm run lint
 
       - name: Type check
-        run: pnpm type-check
+        run: npm run type-check
 
       - name: Build extension
-        run: pnpm build
+        run: npm run build
 
       - name: Create release archive
         run: |