Update versions composer.json to 7.3

composer.json

@@ -20,10 +20,10 @@
     "require": {
         "php": "^8.2",
         "doctrine/dbal": "^v2.7",
-        "oxid-esales/graphql-base": "dev-b-7.2.x"
+        "oxid-esales/graphql-base": "dev-b-7.3.x"
     },
     "conflict": {
-        "oxid-esales/oxideshop-ce": "<7.2",
+        "oxid-esales/oxideshop-ce": "<7.3",
         "oxid-esales/graphql-catalogue": "*",
         "oxid-esales/graphql-account": "*",
         "oxid-esales/graphql-checkout": "*"
@@ -32,15 +32,15 @@
         "phpunit/phpunit": "^10.4",
         "squizlabs/php_codesniffer": "3.*",
         "phpmd/phpmd": "^2.11",
-        "oxid-esales/oxideshop-ce": "dev-b-7.2.x",
+        "oxid-esales/oxideshop-ce": "dev-b-7.3.x",
         "qossmic/deptrac-shim": "^1.0.2",
         "codeception/module-rest": "*",
         "codeception/module-phpbrowser": "*",
         "codeception/module-db": "*",
         "phpstan/phpstan": "^1.10",
         "mikey179/vfsstream": "~1.6.8",
         "codeception/codeception": "^5.0",
-        "oxid-esales/codeception-modules": "dev-b-7.2.x",
+        "oxid-esales/codeception-modules": "dev-b-7.3.x",
         "codeception/module-asserts": "^3.0"
     },
     "minimum-stability": "dev",