fix: ci install bun for build

Author: cchalop1

.github/workflows/justdeploy-release.yml

@@ -18,10 +18,8 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
 
-      - name: Install pnpm
-        uses: pnpm/action-setup@v3
-        with:
-          version: 8
+      - name: Install bun
+        uses: oven-sh/setup-bun@v1
 
       - name: Build application
         run: |