fix: GitPod container image now needs their workspace image as base #7833

Job	Run time
Run tests (nv14)	6m 16s
Run tests (t12)	3m 10s
Run tests (t16)	8m 26s
Run tests (t18)	8m 48s
Run tests (t8)	3m 55s
Run tests (tlite)	2m 50s
Run tests (tx12)	2m 48s
Run tests (tx16s)	8m 53s
Run tests (x10)	6m 35s
Run tests (x12s)	9m 22s
Run tests (x7)	2m 47s
Run tests (x9d)	2m 40s
Run tests (x9dp)	2m 45s
Run tests (x9dp2019)	3m 29s
Run tests (x9e)	3m 23s
Run tests (x9lite)	2m 45s
Run tests (x9lites)	3m 5s
Run tests (xlite)	2m 59s
Run tests (xlites)	2m 43s
Run builds (nv14;el18)	9m 14s
Run builds (t12)	2m 22s
Run builds (t16)	4m 16s
Run builds (t18)	4m 26s
Run builds (t8;zorro;commando8)	4m 43s
Run builds (tlite;tlitef4;tpro;lr3pro)	4m 52s
Run builds (tx12;tx12mk2;boxer)	3m 57s
Run builds (tx16s)	4m 33s
Run builds (x10;x10-access)	7m 41s
Run builds (x12s)	4m 53s
Run builds (x7;x7-access)	3m 37s
Run builds (x9d;x9dp;x9dp2019)	4m 25s
Run builds (x9e;x9e-hall)	3m 12s
Run builds (x9lite;x9lites)	2m 53s
Run builds (xlite;xlites)	2m 54s
	2h 35m 37s

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