[core] Automatic merge of Transifex translations

lang/calamares_ar.ts

lang/calamares_ast.ts

lang/calamares_bg.ts

lang/calamares_ca.ts

lang/calamares_cs_CZ.ts

lang/calamares_da.ts

lang/calamares_de.ts

lang/calamares_el.ts

lang/calamares_en.ts

lang/calamares_en_GB.ts

lang/calamares_es.ts

lang/calamares_es_ES.ts

lang/calamares_es_MX.ts

lang/calamares_es_PR.ts

lang/calamares_et.ts

lang/calamares_eu.ts

lang/calamares_fa.ts

lang/calamares_fi_FI.ts

lang/calamares_fr.ts

lang/calamares_fr_CH.ts