Merge branch '7516-add-operateur-to-presta-exports' into 'develop'

add operateur to presta operations export

See merge request !131

src/Controller/FluxController.php

@@ -290,6 +290,7 @@ class FluxController extends AbstractController
                 'Date' => 'createdAt',
                 'Expediteur' => 'flux.expediteur',
                 'Destinataire' => 'flux.destinataire',
+                'Operateur' => 'flux.operateur',
                 'Montant' => 'montant',
                 'Type parent' => 'flux.parenttype',
                 'Type' => 'flux.type',