chore: update pnpm version to 9.3.0 in web-sdk workflow

Author: paanSinghCoder

.github/workflows/web-sdk.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup pnpm 8
         uses: pnpm/action-setup@v2
         with:
-          version: 8.6.9
+          version: 9.3.0
 
       - name: Setup Node.js 20.x
         uses: actions/setup-node@v2