Fix TAG writing in env file #468

Job	Run time
geth (linux/arm64, ubuntu-24.04-arm)	2m 59s
reth (linux/amd64, ubuntu-24.04, jemalloc,asm-keccak,optimism)	28m 13s
nethermind (linux/amd64, ubuntu-24.04)	3m 0s
reth (linux/arm64, ubuntu-24.04-arm, jemalloc,optimism)	22m 47s
nethermind (linux/arm64, ubuntu-24.04-arm)	2m 55s
geth (linux/amd64, ubuntu-24.04)	3m 38s
	1h 3m 32s

Provide feedback