feat(ci): cleanup workflows #476

Job	Run time
Desktop Images / Get Images for Build	5s
Server Images / Get Images for Build	2s
Bazzite Images / Get Images for Build	2s
Server Images / Build Server Images (ucore)	7m 10s
Server Images / Build Server Images (ucore-nvidia)	8m 9s
Bazzite Images / Build Bazzite Images (bazzite)	13m 43s
Bazzite Images / Build Bazzite Images (bazzite-deck)	13m 45s
Desktop Images / Build Desktop Images (aurora)	13m 41s
Desktop Images / Build Desktop Images (aurora-nvidia)	13m 40s
Desktop Images / Build Desktop Images (bluefin)	13m 42s
Desktop Images / Build Desktop Images (bluefin-nvidia)	13m 41s
Desktop Images / Build Desktop Images (cosmic)	13m 43s
Desktop Images / Build Desktop Images (cosmic-nvidia)	13m 43s
Server Images / Check all builds successful	4s
Bazzite Images / Check all builds successful	1s
Bazzite ISOs	0s
Desktop Images / Check all builds successful	1s
Desktop ISOs	0s
Create Release	0s
	2h 5m 12s

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