Remove trailing slash from api urls

aleksis/apps/postbuero/urls.py

@@ -8,12 +8,12 @@ urlpatterns = [
     path("mail_domains/create/", views.MailDomainCreateView.as_view(), name="create_mail_domain"),
     path("mail_domains/<int:pk>/", views.MailDomainEditView.as_view(), name="edit_mail_domain"),
     path(
-        "api/webmilter/alias/<str:address>/",
+        "api/webmilter/alias/<str:address>",
         views.WebMilterAliasView.as_view(),
         name="webmilter_resolveAliasByAddress",
     ),
     path(
-        "api/webmilter/domain/<str:domain>/alias/<str:local>/",
+        "api/webmilter/domain/<str:domain>/alias/<str:local>",
         views.WebMilterAliasView.as_view(),
         name="webmilter_resolveAliasByDomainAndLocalpart",
     ),