Add PeerDAS RPC import boilerplate #17955

Job	Run time
check-msrv	4m 56s
Check for 'skip-ci' label	1s
check-code	8m 49s
target-branch-check	1s
op-pool-tests	18m 44s
release-tests-ubuntu	26m 21s
beacon-chain-tests	30m 17s
network-tests	15m 11s
debug-tests-ubuntu	11m 30s
slasher-tests	3m 28s
state-transition-vectors-ubuntu	8m 59s
release-tests-windows	32m 17s
basic-simulator-ubuntu	20m 25s
cargo-udeps	7m 47s
cli-check	16m 35s
compile-with-beta-compiler	13m 50s
ef-tests-ubuntu	18m 58s
execution-engine-integration-ubuntu	12m 37s
fallback-simulator-ubuntu	18m 41s
test-suite-success	4s
	4h 29m 31s

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