download test failures on Windows

```r
══ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-downloadModule.R:136:3'): downloadModule does not fail when data URLs cannot be accessed ──
`d` not equal to `d_expected`.
Lengths differ: 0 is not 2

[ FAIL 1 | WARN 0 | SKIP 10 | PASS 788 ]
```