[ci] [R-package] pin to older setup-pandoc for R 3.6 jobs (fixes #629… #7844
| Job | Run time |
|---|---|
| 8m 11s | |
| 8m 58s | |
| 8m 22s | |
| 9m 41s | |
| 15m 40s | |
| 13m 38s | |
| 15m 51s | |
| 15m 44s | |
| 22m 22s | |
| 17m 8s | |
| 14m 36s | |
| 19m 0s | |
| 29m 54s | |
| 12m 1s | |
| 15m 29s | |
| 23m 9s | |
| 20m 9s | |
| 14m 13s | |
| 18m 50s | |
| 9m 2s | |
| 3s | |
| 5h 12m 1s |