ci: cache test images for integration, VM and module tests
#11901
| Job | Run time |
|---|---|
| 8m 19s | |
| 9m 41s | |
| 5m 53s | |
| 11m 37s | |
| 15m 42s | |
| 8m 57s | |
| 10m 40s | |
| 16m 27s | |
| 10m 5s | |
| 16m 34s | |
| 1h 53m 55s |