Add opentelemetry

$ stack run -- -b fireworks +RTS -l

... play some foom ...

$ eventlog-summary foom.eventlog
Count   Tot ms  Min ms  Max ms  Operation
-----   ------  ------  ------  ---------
1       0       0       0       initialize
354     3       0       2       onInput
1450    129     0       0       draw
4204    982     0       3       gc
1468    1134    0       5       onTick
---
Max threads: 11
Total allocations:
  * Capability 1: 1458MB
  * Capability 7: 510MB
Max live: 0MB


$ eventlog-to-tracy foom.eventlog

... browse glorious profiling UI ...