Dependency updater: remove hardcoded dependency key from debug line #427

Job	Run time
geth (linux/arm64, ubuntu-24.04-arm)	3m 3s
reth (linux/amd64, ubuntu-24.04, jemalloc,asm-keccak,optimism)	28m 7s
geth (linux/amd64, ubuntu-24.04)	3m 38s
nethermind (linux/arm64, ubuntu-24.04-arm)	2m 33s
reth (linux/arm64, ubuntu-24.04-arm, jemalloc,optimism)	22m 53s
nethermind (linux/amd64, ubuntu-24.04)	3m 0s
	1h 3m 14s

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