Use JSON logs during Antithesis runs #9898

Job	Run time
Unit (macos-14)	5m 13s
Unit (ubuntu-20.04)	4m 52s
e2e_pre_etna	12m 8s
Unit (ubuntu-22.04)	8m 14s
e2e_existing_network	4m 41s
e2e_post_etna	14m 2s
Unit (ubuntu-24.04)	4m 46s
Unit (windows-2022)	10m 2s
Fuzz	15m 8s
Upgrade	3m 40s
Unit (custom-arm64-jammy)	9m 15s
Lint	3m 40s
Unit (custom-arm64-noble)	9m 32s
Up-to-date mocks	2m 4s
Protobuf Lint	5s
Up-to-date protobuf	31s
Up-to-date go.mod and go.sum	12s
Image build	10m 34s
Run bootstrap monitor e2e tests	7m 0s
Build Antithesis avalanchego images	10m 20s
Build Antithesis xsvm images	13m 19s
	2h 29m 18s

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