fixup! build: update circleci node version to v16.10.0

ds

Author: devversion

scripts/build.sh

@@ -25,7 +25,7 @@ cp syntaxes/!(tsconfig).json dist/npm/syntaxes
 pushd dist/npm
 # TODO(kyliau): vsce does not bundle nested node_modules due to bug
 # https://github.com/microsoft/vscode-vsce/issues/432 so install using NPM for now.
-npm install --production --ignore-scripts
+NODE_ENV=production npm install --ignore-scripts
 
 sed -i -e 's#./dist/client/extension#./index#' package.json
 ../../node_modules/.bin/vsce package