Revert "Move CI to Iris runners" #1283

Job	Run time
Start self hosted aws runner	1m 34s
test	2h 28m 32s
make_boot (zynq, PandABox-no-fmc)	1h 19m 47s
make_zpkg (PandABox-no-fmc)	1h 14m 30s
make_boot (zynqmp, xu5_st1-no-fmc)	1h 27m 24s
make_zpkg (PandABox-fmc_24vio)	2h 39m 6s
make_zpkg (PandABox-fmc_acq427)	1h 37m 37s
make_zpkg (PandABox-fmc_acq430)	3h 17m 28s
make_zpkg (PandABox-fmc_lback-sfp_lback)	2h 41m 16s
make_zpkg (ZedBoard-no-fmc)	50m 57s
setup rclone and mount on runner	1m 35s
make zpkg on aws (xu5_st1-no-fmc)	41m 48s
make zpkg on aws (xu5_st1-fmc_acq430)	29m 4s
Stop self hosted EC2 runnner	8s
release	0s
	18h 50m 46s

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