INFRA-43: Delete unnecessary devnet workflow #4031

Job	Run time
Check PR title	3s
Build test aleph-node / Build aleph-node (production=false)	4m 49s
Build aleph-e2e-client image / Build aleph-e2e-client	4m 47s
Build chain-bootstrapper / Build chain-bootstrapper (production=false)	5m 18s
Check excluded packages / Check excluded packages	9m 11s
Check production node and runtime / Check production node and runtime	6m 44s
Check code formatting / Run check, test and lints	26s
Unit tests and clippy / Run static checks (clippy)	6m 9s
Unit tests and clippy / Run unit tests	8m 31s
Check cliain build / Build or check cliain binary	2m 23s
Check cliain build / Build and push cliain docker image to ecr	0s
Run e2e token transfer test	1m 7s
Run e2e finalization test	1m 17s
Check runtime metadata / Build subxt	1m 2s
Check runtime metadata / Check runtime metadata	1m 21s
	53m 8s

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