Move copy of composer.json step to after unzipping

.github/workflows/mirrors.yml

@@ -58,9 +58,6 @@ jobs:
         with:
           path: monorepo
 
-      - name: Copy Composer over to production
-        run: cp monorepo/plugins/woocommerce/composer.json tmp/woocommerce-build
-
       - name: Download WooCommerce ZIP
         uses: actions/download-artifact@v3
         with:
@@ -75,6 +72,9 @@ jobs:
           mv woocommerce/woocommerce-production/woocommerce/* woocommerce/woocommerce-production
           rm -rf woocommerce/woocommerce-production/woocommerce
 
+      - name: Copy Composer over to production
+        run: cp monorepo/plugins/woocommerce/composer.json tmp/woocommerce-build
+
       - name: Set up mirror
         working-directory: tmp/woocommerce-build
         run: |