Add missing "type": "module" to helper-plugin-test-runner (#16330)
#1260
| Job | Run time |
|---|---|
| 5m 42s | |
| 3m 37s | |
| 3m 5s | |
| 2m 46s | |
| 4m 19s | |
| 3m 24s | |
| 1m 51s | |
| 2m 5s | |
| 1m 35s | |
| 28m 24s |