[typing] Fix typing errors for argument assignments in appendInStep (backport #5734)
#2636
| Job | Run time |
|---|---|
| 4m 33s | |
| 4m 33s |
assignments in appendInStep (backport #5734)
#2636
| Job | Run time |
|---|---|
| 4m 33s | |
| 4m 33s |