ci: Fix execution environment build

Author: FrederikBolding

.github/workflows/publish-environment.yml

@@ -23,6 +23,10 @@ jobs:
         uses: MetaMask/action-checkout-and-setup@v1
         with:
           is-high-risk-environment: true
+      - name: Restore build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: publish-release-artifacts-${{ github.sha }}
       - run: yarn build:lavamoat
       - name: configure AWS credentials
         uses: aws-actions/configure-aws-credentials@e1e17a757e536f70e52b5a12b2e8d1d1c60e04ef