chore(deps): update pnpm/action-setup action to v4 (#48)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v2.4.1
+        uses: pnpm/action-setup@v4.0.0
 
       - name: Install node
         uses: actions/setup-node@v4