test: start applications with Vercel's serve instead of http-server
#1962
| Job | Run time |
|---|---|
| 46s | |
| 45s | |
| 40s | |
| 26s | |
| 1m 8s | |
| 32s | |
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| 35s | |
| 58s | |
| 1m 29s | |
| 1m 20s | |
| 1m 16s | |
| 1m 27s | |
| 1m 13s | |
| 1m 25s | |
| 1m 23s | |
| 1m 29s | |
| 1m 23s | |
| 0s | |
| 0s | |
| 18m 46s |