nixbld: upgrade flarum and remove unused extensions

nixbld-etc-nixos/flarum/composer.json

@@ -39,26 +39,19 @@
         "docs": "https://flarum.org/docs/"
     },
     "require": {
-        "flarum/approval": "^0.1.0",
-        "flarum/auth-facebook": "^0.1.0",
-        "flarum/auth-github": "^0.1.0",
-        "flarum/auth-twitter": "^0.1.0",
-        "flarum/bbcode": "^0.1.0",
-        "flarum/core": "^0.1.0",
-        "flarum/emoji": "^0.1.0",
-        "flarum/flags": "^0.1.0",
-        "flarum/lang-english": "^0.1.0",
-        "flarum/likes": "^0.1.0",
-        "flarum/lock": "^0.1.0",
-        "flarum/markdown": "^0.1.0",
-        "flarum/mentions": "^0.1.0",
-        "flarum/pusher": "^0.1.0",
-        "flarum/statistics": "^0.1.0",
-        "flarum/sticky": "^0.1.0",
-        "flarum/subscriptions": "^0.1.0",
-        "flarum/suspend": "^0.1.0",
-        "flarum/tags": "^0.1.0",
-        "fof/upload": "^0.10.0",
+        "flarum/bbcode": "*",
+        "flarum/core": "*",
+        "flarum/emoji": "*",
+        "flarum/flags": "*",
+        "flarum/lang-english": "*",
+        "flarum/likes": "*",
+        "flarum/markdown": "*",
+        "flarum/mentions": "*",
+        "flarum/sticky": "*",
+        "flarum/subscriptions": "*",
+        "flarum/suspend": "*",
+        "flarum/tags": "*",
+        "fof/upload": "*",
         "fof/subscribed": "*"
     },
     "config": {