[Composer] Set branch-alias and dependencies for master branch

Author: mnocon

composer.json

@@ -13,7 +13,7 @@
     "require": {
         "php": "^7.3",
         "ext-json": "*",
-        "ezsystems/ezplatform-kernel": "^1.3@dev",
+        "ezsystems/ezplatform-kernel": "^2.0@dev",
         "netgen/query-translator": "^1.0.2",
         "symfony/http-kernel": "^5.0",
         "symfony/dependency-injection": "^5.0",
@@ -22,7 +22,7 @@
         "symfony/framework-bundle": "^5.0"
     },
     "require-dev": {
-        "ezsystems/doctrine-dbal-schema": "^1.0@dev",
+        "ezsystems/doctrine-dbal-schema": "^2.0@dev",
         "phpunit/phpunit": "^8.2",
         "matthiasnoback/symfony-dependency-injection-test": "^4.1",
         "ezsystems/ezplatform-code-style": "^0.1.0"
@@ -46,7 +46,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "3.3.x-dev"
+            "dev-master": "4.0.x-dev"
         }
     }
 }