Merge pull request 'Mise à jour de la librairie au tag 1.8.4' (#6) from...

Merge pull request 'Mise à jour de la librairie au tag 1.8.4' (#6) from dev/maj_lib_20201110 into master

Reviewed-on: https://git.spip.net/spip-contrib-extensions/tarteaucitron/pulls/6