TASK: Update composer manifest for ~7.0.0

See https://jenkins.neos.io/job/neos-release/283/

Author: Jenkins

composer.json

@@ -16,8 +16,8 @@
         "bin-dir": "bin"
     },
     "require": {
-        "neos/neos": "7.0.x-dev",
-        "neos/site-kickstarter": "7.0.x-dev",
+        "neos/neos": "~7.0.0",
+        "neos/site-kickstarter": "~7.0.0",
 
         "neos/demo": "@dev",
         "neos/neos-ui": "@dev",
@@ -27,12 +27,7 @@
         "neos/redirecthandler-ui": "~2.0",
 
         "neos/setup": "@dev",
-        "neos/neos-setup": "@dev",
-        "neos/content-repository": "7.0.x-dev",
-        "neos/fusion": "7.0.x-dev",
-        "neos/media": "7.0.x-dev",
-        "neos/media-browser": "7.0.x-dev",
-        "neos/diff": "7.0.x-dev"
+        "neos/neos-setup": "@dev"
     },
     "require-dev": {
         "neos/buildessentials": "@dev",