Remove submission to previous checkpoint in relayer #1725

Job	Run time
changes	4s
license / License checks	9s
contracts-prettier	0s
contracts-deployment-test	0s
contracts-storage	0s
contracts-npm-audit	0s
contracts-sast	0s
contracts-test	0s
extras	0s
ipld-resolver	0s
fevm-contract-tests / run	2m 58s
fendermint-test / Pre-compile checks	19s
ipc / Pre-compile checks	11s
ipc / Clippy (ubuntu-latest, stable)	8m 31s
ipc / Test (ubuntu-latest, stable)	7m 59s
fendermint-test / Clippy (ubuntu-latest, stable)	9m 15s
fendermint-test / Build and Test (ubuntu-latest, stable)	17m 42s
fendermint-test / End-to-End (ubuntu-latest, stable)	46m 8s
fendermint-publish	0s
	1h 33m 16s

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