fix(babel): migrated babel dependencies to scoped versions (#391)

Author: travi

bin/semantic-release.js

@@ -1,7 +1,6 @@
 #!/usr/bin/env node
-/* eslint-disable import/no-unassigned-import */
-require('babel-register')({only: 'semantic-release-cli/src'});
-require('babel-polyfill');
+require('@babel/register')({only: 'semantic-release-cli/src'});
+require('@babel/polyfill');
 
 require('../src')().catch(() => {
   process.exitCode = 1;