Allow routing past barrier=arch. (#5352)

Author: danpat

CHANGELOG.md

@@ -5,6 +5,8 @@
     - Features:
       - ADDED: new waypoints parameter to the `route` plugin, enabling silent waypoints [#5345](https://github.com/Project-OSRM/osrm-backend/pull/5345)
       - ADDED: data timestamp information in the response (saved in new file `.osrm.timestamp`). [#5115](https://github.com/Project-OSRM/osrm-backend/issues/5115)
+    - Routing:
+      - CHANGED: allow routing past `barrier=arch` []()
 
 # 5.21.0
   - Changes from 5.20.0

profiles/car.lua

@@ -60,7 +60,8 @@ function setup()
       'lift_gate',
       'no',
       'entrance',
-      'height_restrictor'
+      'height_restrictor',
+      'arch'
     },
 
     access_tag_whitelist = Set {