Fix process group form override#2

Stef-Rousset wants to merge 2 commits intorelease/0.29-stableOpenSourcePolitics/decidim-module-decidim_awesome:release/0.29-stablefrom

fix/process_group_form_overrideOpenSourcePolitics/decidim-module-decidim_awesome:fix/process_group_form_overrideCopy head branch name to clipboard