Add SHM_LOCK_DIR environment variable for containerized deployments (memory leak fix)#7312

TheMarex merged 3 commits intoProject-OSRM:masterProject-OSRM/osrm-backend:masterfrom

HudHud-Maps:fix/container-shm-lockHudHud-Maps/osrm-backend:fix/container-shm-lockCopy head branch name to clipboard