New Example CI + Fixes to some broken example! #1212

Job	Run time
Detect File Changes	22s
Github (ubuntu, mpi, debug, true)	57m 58s
Self Hosted (cpu, gt)	40m 1s
Github (ubuntu, mpi, debug, false)	2h 23m 40s
Self Hosted (gpu, gt)	37m 43s
Github (ubuntu, mpi, no-debug, true)	1h 17m 45s
Self Hosted (gpu, frontier)	37m 21s
Github (ubuntu, mpi, no-debug, false)	1h 34m 21s
Github (macos, mpi, debug, false)	33m 23s
Github (macos, mpi, no-debug, false)	42m 44s
Github (ubuntu, no-mpi, no-debug, false)	29m 34s
	9h 54m 52s

Provide feedback