[Backport] Fixing I18NJsonField
[Backport] Fixing I18NJsonField

bdang2012/taiga-back-casting,gam-phon/taiga-back,xdevelsistemas/taiga-back-community,Rademade/taiga-back,gam-phon/taiga-back,bdang2012/taiga-back-casting,dayatz/taiga-back,taigaio/taiga-back,Rademade/taiga-back,gam-phon/taiga-back,bdang2012/taiga-back-casting,xdevelsistemas/taiga-back-community,dayatz/taiga-back,taigaio/taiga-back,xdevelsistemas/taiga-back-community,Rademade/taiga-back,Rademade/taiga-back,gam-phon/taiga-back,bdang2012/taiga-back-casting,dayatz/taiga-back,Rademade/taiga-back,taigaio/taiga-back