Fix gitlab-ci + tests unitaires sur les traitements ESUP

.gitignore

.gitlab-ci.yml

composer.json

doc/config/parapheur-esup.md

doc/dev/usage.md

phpunit.xml

src/Entity/Db/SignatureRecipient.php

src/Strategy/Letterfile/Esup/EsupLetterfileStrategy.php

src/Strategy/Letterfile/Esup/Response/SignRequestInfo.php

src/Strategy/Letterfile/Tools/ResponseInfos.php

tests/ESUP/SignRequestsGetTest.php

tests/datas/espu-retour-waiting-post-its-comments.json

tests/datas/esup-retour-refused-2-accepted.json

tests/datas/esup-retour-refused-post-it-comments.json

tests/datas/esup-retour-waiting-signed-2-of-3.json

tests/datas/esupt-retour-refused.json

tests/datas/json-datas-add-signature.json

tests/datas/test.json