[FIX] Solves problems creating the Docker production image
[FIX] Solves problems creating the Docker production image

The new engines need to be added to the build before calling bundle
install and the SO locales need to be configured to accept UTF-8
encodings.

diputacioBCN/decidim-diba,diputacioBCN/decidim-diba,diputacioBCN/decidim-diba,diputacioBCN/decidim-diba