add a second development chain spec for testing in with the integritee-workers #428

Job	Run time
Build Runtimes (integritee-node)	27m 37s
Development build release for on (ubuntu-20.04)	52m 37s
Live build release for on (ubuntu-20.04)	46m 47s
Benchmarking build release for on (ubuntu-20.04)	44m 39s
Cancel Previous Runs	3s
cargo-toml-fmt	10s
Set up Config	3s
license-check	8m 14s
Rust check fmt --all -- --check (x86_64-unknown-linux-gnu)	1m 9s
create_artifacts (shell, kusama)	5s
Draft Release	0s
Publish Runtimes	0s
	3h 1m 24s

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