ci: Update pnpm setup action version

Author: lucas-koehler

.github/workflows/ci.yaml

@@ -22,7 +22,7 @@ jobs:
         with:
           node-version: 18
 
-      - uses: pnpm/action-setup@v2.2.4
+      - uses: pnpm/action-setup@v4.0.0
         name: Install pnpm
         id: pnpm-install
         with:

.github/workflows/publish.yaml

@@ -42,7 +42,7 @@ jobs:
           node-version: "18"
           registry-url: "https://registry.npmjs.org"
 
-      - uses: "pnpm/action-setup@v2.2.4"
+      - uses: "pnpm/action-setup@v4.0.0"
         name: "Install pnpm"
         id: "pnpm-install"
         with: