Bump symfony/maker-bundle from 1.19.1 to 1.20.0

Bumps [symfony/maker-bundle](https://github.com/symfony/maker-bundle) from 1.19.1 to 1.20.0.
- [Release notes](https://github.com/symfony/maker-bundle/releases)
- [Changelog](https://github.com/symfony/maker-bundle/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/maker-bundle/compare/v1.19.1...v1.20.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

composer.lock

@@ -11617,16 +11617,16 @@
         },
         {
             "name": "symfony/maker-bundle",
-            "version": "v1.19.1",
+            "version": "v1.20.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/maker-bundle.git",
-                "reference": "51c48ca9df84c16ed522a7781866900edf7c99f8"
+                "reference": "b048c7b2be5bce9024ae3b0db97d44a107029c27"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/maker-bundle/zipball/51c48ca9df84c16ed522a7781866900edf7c99f8",
-                "reference": "51c48ca9df84c16ed522a7781866900edf7c99f8",
+                "url": "https://api.github.com/repos/symfony/maker-bundle/zipball/b048c7b2be5bce9024ae3b0db97d44a107029c27",
+                "reference": "b048c7b2be5bce9024ae3b0db97d44a107029c27",
                 "shasum": ""
             },
             "require": {
@@ -11642,6 +11642,7 @@
                 "symfony/http-kernel": "^3.4|^4.0|^5.0"
             },
             "require-dev": {
+                "composer/semver": "^3.0@dev",
                 "doctrine/doctrine-bundle": "^1.8|^2.0",
                 "doctrine/orm": "^2.3",
                 "friendsofphp/php-cs-fixer": "^2.8",
@@ -11695,7 +11696,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-07-06T00:27:41+00:00"
+            "time": "2020-07-14T11:22:04+00:00"
         },
         {
             "name": "symfony/phpunit-bridge",