add tileserver to bin/update-deps

Author: michaelkirk

bin/update-deps.sh

@@ -1,6 +1,7 @@
 set -ex
 
 (cd services/frontend/www-app && yarn upgrade) \
+    && (cd services/tileserver && yarn upgrade) \
     && (cd services/pelias/generate_config && yarn upgrade) \
     && (cd services/travelmux && cargo update) \
     && (cd services/gtfs/gtfout && cargo update)