restore pack

package.json

@@ -33,7 +33,7 @@
     "serve:hot": "nx serve remix-ide --configuration=hot",
     "serve:plugin": "nx serve ${npm_config_plugin} --configuration=development",
     "build:plugin": "NODE_ENV=production nx build ${npm_config_plugin} --configuration=production --skip-nx-cache",
-    "build": "nx build --parallel --maxParallel=6",
+    "build": "nx build",
     "test": "nx test",
     "lint": "nx lint",
     "affected:apps": "nx affected:apps",
@@ -72,7 +72,7 @@
     "downloadsolc_assets_e2e": "node ./apps/remix-ide/ci/download_e2e_assets.js",
     "make-mock-compiler": "node apps/remix-ide/ci/makeMockCompiler.js",
     "minify": "uglifyjs --in-source-map inline --source-map-inline -c warnings=false",
-    "build:production": "NODE_ENV=production nx build remix-ide --configuration=production --skip-nx-cache --parallel --maxParallel=6",
+    "build:production": "NODE_ENV=production nx build remix-ide --configuration=production --skip-nx-cache",
     "serve:production": "npx http-server ./dist/apps/remix-ide",
     "install_webdriver": "bash ./apps/remix-ide-e2e/install-webdriver.sh",
     "select_test": "bash apps/remix-ide-e2e/src/select_tests.sh",