Without the change `valhalla` build fails on `staging-next` as
https://hydra.nixos.org/build/245511803:
/build/source/src/baldr/transitdeparture.cc: In constructor 'valhalla::baldr::TransitDeparture::TransitDeparture(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, bool, bool)':
/build/source/src/baldr/transitdeparture.cc:24:16: error: 'runtime_error' is not a member of 'std'
24 | throw std::runtime_error("TransitDeparture: Exceeded maximum transit line Ids per tile");
| ^~~~~~~~~~~~~
/build/source/src/baldr/transitdeparture.cc:3:1: note: 'std::runtime_error' is defined in header '<stdexcept>'; did you forget to '#include <stdexcept>'?
2 | #include "midgard/logging.h"
+++ |+#include <stdexcept>