feat: add rbuilder remove old geth builder - flashbots #1587

Job	Run time
assertoor	7m 13s
lint	18s
run_with_args (./.github/tests/mev.yaml)	2m 14s
run_starlark	1m 8s
run_with_args (./.github/tests/mev-mock.yaml)	57s
run_with_args (./.github/tests/mix-with-tools.yaml)	5m 1s
run_with_args (./.github/tests/mix-persistence.yaml)	2m 54s
run_with_args (./.github/tests/mix-public.yaml)	3m 53s
run_with_args (./.github/tests/minimal.yaml)	2m 25s
run_with_args (./network_params.yaml)	1m 19s
	27m 22s

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