Log a fatal before exit if node cannot be created #8018

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Job	Run time
Fuzz	13m 19s
Unit (macos-12)	6m 11s
Unit (ubuntu-20.04)	4m 21s
Unit (ubuntu-22.04)	6m 48s
e2e_post_etna	11m 30s
Unit (windows-2022)	9m 45s
Unit (custom-arm64-focal)	1s
e2e_pre_etna	11m 28s
Protobuf Lint	6s
Unit (custom-arm64-jammy)	11m 56s
Up-to-date mocks	2m 1s
e2e_existing_network	4m 34s
Lint	3m 19s
Upgrade	3m 23s
Up-to-date protobuf	24s
Build Antithesis avalanchego images	8m 27s
Build Antithesis xsvm images	11m 49s
Up-to-date go.mod and go.sum	8s
Image build	10m 43s
	2h 0m 13s

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