deps: use tag for a4

Author: fuzzylogic2000

package.json

@@ -20,7 +20,7 @@
     "@babel/runtime": "7.12.5",
     "@fortawesome/fontawesome-free": "5.15.1",
     "acorn": "8.0.4",
-    "adhocracy4": "git+https://github.com/liqd/adhocracy4#d05c98a664de1789aca39ce20d511679f9ebea72",
+    "adhocracy4": "git+https://github.com/liqd/adhocracy4#aplus-v2012",
     "autoprefixer": "10.1.0",
     "axios": "0.21.0",
     "babel-loader": "8.2.2",

requirements/base.txt

@@ -1,5 +1,5 @@
 # A4
-git+https://github.com/liqd/adhocracy4.git@d05c98a664de1789aca39ce20d511679f9ebea72#egg=adhocracy4
+git+https://github.com/liqd/adhocracy4.git@aplus-v2012#egg=adhocracy4
 
 # Additional requirements
 bcrypt==3.2.0