test: update type expectations in stats/base/cumaxabs tests to match generic return type
#15241
| Job | Run time |
|---|---|
| 1m 45s | |
| 1m 45s |
stats/base/cumaxabs tests to match generic return type
#15241
| Job | Run time |
|---|---|
| 1m 45s | |
| 1m 45s |