add polkadot bootnodes (#282) #581

Job	Run time
Cancel Previous Runs	3s
Primary build release for on (ubuntu-22.04)	12m 39s
Build Runtimes (shell)	14m 1s
Extra features build release for on (ubuntu-22.04)	13m 10s
Build Runtimes (integritee)	12m 19s
Set up Config	1s
cargo-toml-fmt	7s
license-check	33s
Rust check fmt --all -- --check (x86_64-unknown-linux-gnu)	50s
Rust check check --features runtime-benchmarks (x86_64-unknown-linux-gnu)	9m 11s
create_artifacts (integritee, rococo)	13s
create_artifacts (integritee, westend)	9s
create_artifacts (integritee, kusama)	10s
create_artifacts (integritee, polkadot)	9s
create_artifacts (integritee, moonbase)	12s
create_artifacts (integritee, paseo)	14s
create_artifacts (shell, kusama-lease2)	9s
Draft Release	0s
Publish Runtimes	0s
	1h 4m 10s

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