fix: add dev:prepare to publish job in LTPR workflow

Author: modbender

.github/workflows/ltpr.yml

@@ -143,6 +143,9 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
+      - name: Run dev:prepare
+        run: pnpm dev:prepare
+
       - name: Publish to npm
         shell: bash
         if: success()