[antithesis] Update schedule to make room for subnet-evm #7519

Job	Run time
Unit (macos-12)	11m 15s
e2e_post_etna	11m 10s
e2e_pre_etna	11m 12s
Unit (ubuntu-20.04)	6m 55s
Unit (ubuntu-22.04)	6m 43s
Fuzz	13m 25s
Protobuf Lint	5s
Unit (windows-2022)	12m 23s
e2e_existing_network	4m 13s
Lint	3m 17s
Unit (custom-arm64-focal)	12m 46s
Up-to-date protobuf	21s
Unit (custom-arm64-jammy)	12m 23s
Upgrade	3m 12s
Up-to-date mocks	2m 21s
Image build	10m 41s
Up-to-date go.mod and go.sum	19s
Build Antithesis avalanchego images	8m 35s
Build Antithesis xsvm images	12m 17s
	2h 23m 33s

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