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

Author: renovate[bot]

.github/workflows/on-pull-request.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Checkout 🛎️
         uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v4
 
       - name: Use Node LTS ✨
         uses: actions/setup-node@v4

.github/workflows/on-push.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Checkout 🛎️
         uses: actions/checkout@v4
 
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v4
 
       - name: Use Node LTS ✨
         uses: actions/setup-node@v4