tools: enforce trailing commas in test/sequential
#69418
| Job | Run time |
|---|---|
| 2m 41s | |
| 2h 24m 4s | |
| 2h 26m 45s |
test/sequential
#69418
| Job | Run time |
|---|---|
| 2m 41s | |
| 2h 24m 4s | |
| 2h 26m 45s |