add a second development chain spec for testing in with the integritee-workers #425

Job	Run time
Benchmarking build release for on (ubuntu-20.04)	15m 58s
Live build release for on (ubuntu-20.04)	15m 56s
Build Runtimes (integritee-node)	15m 56s
Development build release for on (ubuntu-20.04)	15m 57s
Cancel Previous Runs	3s
Set up Config	1s
cargo-toml-fmt	9s
license-check	3m 8s
Rust check fmt --all -- --check (x86_64-unknown-linux-gnu)	3m 53s
create_artifacts	1s
Draft Release	1s
Publish Runtimes	1s
	1h 11m 4s

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