re-add ekyna in composer.json so that composer require does not delete it in composer.lock

composer.json

@@ -31,6 +31,7 @@
         "doctrine/doctrine-migrations-bundle": "^3.0",
         "doctrine/migrations": "^3.1",
         "doctrine/orm": "^2.7",
+        "ekyna/payum-payzen": "@dev",
         "friendsofsymfony/user-bundle": "^2.1",
         "gamez/ramsey-uuid-normalizer": "^2.1",
         "geocoder-php/cache-provider": "^4.3",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "b4f4376c4660e8a7ab3c2a419263798f",
+    "content-hash": "9f1667eb8d3defce6dc7895876f07cd5",
     "packages": [
         {
             "name": "alcohol/iso4217",
@@ -2525,6 +2525,46 @@
             "time": "2021-10-11T09:18:27+00:00"
         },
         {
+            "name": "ekyna/payum-payzen",
+            "version": "dev-5691-paiement-reccurent-payzen",
+            "dist": {
+                "type": "path",
+                "url": "./lib/ekyna/payum-payzen",
+                "reference": "781b74869b2acc65e7635c5bd5d40c66cf1c2177"
+            },
+            "require": {
+                "payum/core": "^1.5",
+                "php": "^7.0",
+                "php-http/guzzle6-adapter": "^2.0",
+                "psr/log": "~1.0",
+                "symfony/process": "4.4.*"
+            },
+            "type": "component",
+            "autoload": {
+                "psr-4": {
+                    "Ekyna\\Component\\Payum\\Payzen\\": ""
+                }
+            },
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Etienne Dauvergne",
+                    "homepage": "http://ekyna.com"
+                }
+            ],
+            "description": "PayZen Payum gateway",
+            "homepage": "https://github.com/ekyna/PayumPayzen",
+            "keywords": [
+                "payum",
+                "payzen"
+            ],
+            "transport-options": {
+                "relative": true
+            }
+        },
+        {
             "name": "exsyst/swagger",
             "version": "v0.4.2",
             "source": {
@@ -19601,7 +19641,9 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "ekyna/payum-payzen": 20
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {