GROOVY-11621: STC: fix for list[idx] = null and map['key'] = null
#4648
| Job | Run time |
|---|---|
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| 10m 20s | |
| 8m 13s | |
| 12m 25s | |
| 12m 18s | |
| 7m 49s | |
| 13m 1s | |
| 10m 5s | |
| 11m 47s | |
| 16m 45s | |
| 19m 0s | |
| 2h 14m 1s |