fix: Testgen install was hanging on database init

[rboni-dk]

The previous fix ended up requiring a different order on how the sreams are consumed. This PR fixes this.

[github-actions]

Coverage Report •

File	Stmts	Miss	Cover	Missing
dk-installer.py	1268	309	76%	105, 117–129, 162–163, 212, 252–259, 266, 278, 300–301, 343, 393–396, 415–416, 418, 468–497, 501–534, 565–574, 630, 766, 793–798, 870–871, 881, 897–901, 904, 907, 910, 921–954, 1057–1070, 1121–1125, 1136, 1165–1197, 1227, 1269–1270, 1276–1287, 1292–1293, 1366–1368, 1405–1408, 1411–1460, 1469–1477, 1518–1519, 1533, 1560–1562, 1574–1576, 1610–1613, 1699–1702, 1727, 1752–1754, 1790, 1809, 1826–1827, 1834, 1836, 1838, 1952–1967, 1984, 2004–2005, 2048–2049, 2077, 2141–2180, 2221–2228, 2302–2313, 2320–2328, 2398–2423, 2430–2438, 2447–2501, 2505–2530, 2534–2552
TOTAL	1268	309	76%

Tests	Skipped	Failures	Errors	Time
95	0 💤	0 ❌	0 🔥	1.229s ⏱️