forgejo: enable repo push create

k8s/forgejo/statefulset.yaml

@@ -71,6 +71,10 @@ spec:
             value: git@janky.solutions
           - name: FORGEJO__metrics__ENABLED
             value: "true"
+          - name: FORGEJO__repository__ENABLE_PUSH_CREATE_USER
+            value: "true"
+          - name: FORGEJO__repository__PREFERRED_LICENSES
+            value: AGPL-3.0-or-later,LGPL-3.0-or-later,GPL-3.0-or-later,Apache-2.0,MIT
         ports:
           - name: web
             containerPort: 3000