Use https in composer.json for yiiframework.com

Author: samdark

Diff for: framework/composer.json

@@ -57,8 +57,8 @@
     ],
     "support": {
         "issues": "https://github.com/yiisoft/yii2/issues?state=open",
-        "forum": "http://www.yiiframework.com/forum/",
-        "wiki": "http://www.yiiframework.com/wiki/",
+        "forum": "https://www.yiiframework.com/forum/",
+        "wiki": "https://www.yiiframework.com/wiki/",
         "irc": "ircs://irc.libera.chat:6697/yii",
         "source": "https://github.com/yiisoft/yii2"
     },