run npx ember-cli-update --to=4.11.0 and drop support for Ember.js < 3.28
#571
| Job | Run time |
|---|---|
| 1m 11s | |
| 1m 11s | |
| 58s | |
| 58s | |
| 3m 45s | |
| 4m 5s | |
| 49s | |
| 49s | |
| 1m 6s | |
| 1m 6s | |
| 1m 5s | |
| 1m 5s | |
| 1m 18s | |
| 1m 18s | |
| 1m 32s | |
| 1m 32s | |
| 1m 16s | |
| 1m 16s | |
| 1m 18s | |
| 1m 18s | |
| 2m 27s | |
| 1m 21s | |
| 2m 29s | |
| 1m 3s | |
| 36m 16s |