ci: Clarify Ubuntu Versions #2503

Job	Run time
Scan for Board Targets	38s
Build Group [base-px4]	6m 12s
Build Group [nuttx-micoair]	5m 36s
Build Group [nuttx-mro-0]	13m 6s
Build Group [nuttx-mro-1]	3m 20s
Build Group [nuttx-matek]	6m 52s
Build Group [nuttx-cuav]	6m 51s
Build Group [nuttx-cubepilot]	9m 27s
Build Group [nuttx-holybro-0]	10m 15s
Build Group [nuttx-holybro-1]	3m 42s
Build Group [nuttx-px4-0]	14m 14s
Build Group [nuttx-px4-1]	13m 9s
Build Group [nuttx-px4-2]	12m 33s
Build Group [nuttx-px4-3]	10m 42s
Build Group [nuttx-ark-0]	9m 45s
Build Group [nuttx-ark-1]	4m 48s
Build Group [nuttx-nxp-0]	12m 1s
Build Group [nuttx-nxp-1]	4m 40s
Build Group [nuttx-0]	13m 9s
Build Group [nuttx-1]	11m 26s
Build Group [nuttx-2]	11m 32s
Build Group [nuttx-3]	4m 7s
Build Group [armhf-0]	4m 36s
Build Group [aarch64-0]	2m 45s
Create Release and Upload Artifacts	0s
Upload Artifacts to S3	0s
	3h 15m 26s

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