Move prettier higher in workflow, so it doesn't check built clients

Author: pselle

.github/workflows/node.yml

@@ -38,12 +38,12 @@ jobs:
           else
             echo "stellar-scaffold already installed. Clear cache to force reinstall."
           fi
+      - run: npx prettier . --check
       - name: Build clients before building the project
         run: STELLAR_SCAFFOLD_ENV=development stellar-scaffold build --build-clients
       - run: npm ci
       - run: npm run install:contracts
       - run: npm run build
       - run: npm run lint
-      - run: npx prettier . --check
       - name: Run tests
         run: npm test --if-present