HUE-8856 [ci] Move .babelrc copy before run webpack
To avoid:
ERROR in ./desktop/core/src/desktop/js/parse/sql/sqlParserRepository.js
Module build failed (from ./node_modules/babel-loader/lib/index.js):
SyntaxError: /usr/share/hue/desktop/core/src/desktop/js/parse/sql/sqlParserRepository.js: Support for the experimental syntax 'dynamicImport' isn't currently enabled (22:18):