fix make test-sim-import-export

[jmastr]

Expected behavior

$ make test-sim-import-export`
Running application import/export simulation. This may take several minutes...
Allocating 4 workers...
[W1] Worker is up and running
[W2] Worker is up and running
[W0] Worker is up and running
[W3] Worker is up and running
...
[W2] Spawned simulation with pid 45137 [seed=673398983 stdout=/tmp/sim-logs-3624368004/app-simulation-seed-673398983-date-12-16-2024_074246.stdout stderr=/tmp/sim-logs-3624368004/app-simulation-seed-673398983-date-12-16-2024_074246.stderr]
[W1] no seeds left, shutting down
[W2] no seeds left, shutting down
[W0] no seeds left, shutting down
[W3] no seeds left, shutting down

Actual behavior

$ make test-sim-import-export`
Running application import/export simulation. This may take several minutes...
Allocating 4 workers...
[W1] Worker is up and running
[W2] Worker is up and running
[W0] Worker is up and running
[W3] Worker is up and running
...
exit status 1
[W0] Seed 7: FAILED
To reproduce run: go test . -run TestAppImportExport -Enabled=true -NumBlocks=50 -Genesis= -Verbose=true -Commit=true -Seed=7 -Period=5 -ExportParamsPath /tmp/sim-logs-698928742/sim_params-7.json -ExportStatePath /tmp/sim-logs-698928742/sim_state-7.json -v -timeout 24h
ERROR OUTPUT

exit status 1
panic: halting simulations

goroutine 35 [running]:
main.worker(0x0, 0xc000234770, 0xc000282000)
        /go/pkg/mod/github.com/cosmos/tools/cmd/[email protected]/main.go:216 +0x825
main.main.func2(0x0?)
        /go/pkg/mod/github.com/cosmos/tools/cmd/[email protected]/main.go:160 +0x4b
created by main.main in goroutine 1
        /go/pkg/mod/github.com/cosmos/tools/cmd/[email protected]/main.go:158 +0xe3b
make: *** [Makefile:285: test-sim-import-export] Error 2