Update composer, tweak github warning message

composer.lock

@@ -248,12 +248,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/composer.git",
-                "reference": "19ba2edd5c9e86a5786245e6349e979e5ca380d1"
+                "reference": "d3873a05650e168251067d9648845c220c50e2d7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/composer/zipball/19ba2edd5c9e86a5786245e6349e979e5ca380d1",
-                "reference": "19ba2edd5c9e86a5786245e6349e979e5ca380d1",
+                "url": "https://api.github.com/repos/composer/composer/zipball/d3873a05650e168251067d9648845c220c50e2d7",
+                "reference": "d3873a05650e168251067d9648845c220c50e2d7",
                 "shasum": ""
             },
             "require": {
@@ -301,26 +301,9 @@
             "license": [
                 "MIT"
             ],
-            "authors": [
-                {
-                    "name": "Nils Adermann",
-                    "email": "naderman@naderman.de",
-                    "homepage": "http://www.naderman.de"
-                },
-                {
-                    "name": "Jordi Boggiano",
-                    "email": "j.boggiano@seld.be",
-                    "homepage": "http://seld.be"
-                }
-            ],
             "description": "Composer helps you declare, manage and install dependencies of PHP projects, ensuring you have the right stack everywhere.",
             "homepage": "https://getcomposer.org/",
-            "keywords": [
-                "autoload",
-                "dependency",
-                "package"
-            ],
-            "time": "2019-01-30T07:58:38+00:00"
+            "time": "2019-02-20T07:43:56+00:00"
         },
         {
             "name": "composer/semver",
@@ -5965,6 +5948,7 @@
                 "mock",
                 "xunit"
             ],
+            "abandoned": true,
             "time": "2018-08-09T05:50:03+00:00"
         },
         {

src/Packagist/WebBundle/Resources/views/package/view_package.html.twig

@@ -57,7 +57,7 @@
                         {% endif %}
                     {% endif %}
                     {% if "github.com" in package.repository and package.getAutoUpdated() == 1 and app.user and (package.maintainers.contains(app.user) or is_granted('ROLE_UPDATE_PACKAGES')) %}
-                        <div class="alert alert-danger">This package is using the legacy GitHub service and will stop being auto-updated in early 2019. Please set up the new <a href="{{ path('about') }}#how-to-update-packages">GitHub Hook</a> for Packagist so that it keeps working in the future.</div>
+                        <div class="alert alert-danger">This package is using the legacy service integration that GitHub deprecated in January 2019 and <strong>will not auto-update anymore</strong>. Please <strong>set up the new <a href="{{ path('about') }}#how-to-update-packages">GitHub Hook</a></strong> for Packagist so that it starts updating again.</div>
                     {% endif %}
 
                     {% if package.abandoned %}