Update hindsight to v0.15.4-hl1 and updated deps
Update hindsight to v0.15.4-hl1 and updated deps

Note that lua_sandbox_extensions now includes:
    - coxpcall
    - copas
    - libmodbus
    - mosquitto

$ grep "ENV VERSION" Dockerfile.j2
ENV VERSION_GAPIS 913ad3a003b2699e8deb80ffd6c47d28a1bddf0e
ENV VERSION_LSB ec076e7c4fe9baeef1e870ab599b05c43882a753
ENV VERSION_SA f497cdd777e4be28f0f5370762dbfca0515b377b
ENV VERSION_LSBEXT a6f86a86abdbbb3f981d188762681bd38b633a59
ENV VERSION_HS v0.15.4-hl1

bbinet/docker-hindsight