retrait de Instadia + 8

composer.json

@@ -2,13 +2,13 @@
     "name": "unicaen/app",
     "description": "Module de base des applications unicaen",
     "require": {
-        "php":                                          ">=5.6 || >=7.0",
+        "php":                                          ">=7.4",
         "ext-bcmath":                                   "*",
         "ext-intl":                                     "*",
         "ext-ldap":                                     "*",
         "beberlei/assert":                              "^2.9",
         "doctrine/doctrine-orm-module":                 "*",
-        "mpdf/mpdf":                                    "^7.1 || ^8.0",
+        "mpdf/mpdf":                                    "^8.0",
         "ocramius/proxy-manager":                       "^2.0",
         "zendframework/zend-config":                    "^3.2",
         "zendframework/zend-console":                   "^2.8",