fix: rbuilder upstream repo with reth-rbuilder binary #1640

Job	Run time
assertoor	6m 16s
run_starlark	1m 10s
lint	20s
run_with_args (./.github/tests/mev.yaml)	2m 48s
run_with_args (./.github/tests/mev-mock.yaml)	1m 12s
run_with_args (./.github/tests/mix-with-tools.yaml)	5m 14s
run_with_args (./.github/tests/mix-persistence.yaml)	3m 5s
run_with_args (./.github/tests/mix-public.yaml)	3m 36s
run_with_args (./.github/tests/minimal.yaml)	2m 31s
run_with_args (./network_params.yaml)	1m 6s
	27m 18s

Provide feedback