move all dependency specs to workspace root toml #723

Job	Run time
build	15m 41s
Build Runtimes (encointer-node-notee)	7m 27s
build-try-runtime-and-benchmarks	16m 18s
Cancel Previous Runs	5s
cargo-toml-fmt	10s
Rust check fmt --all -- --check (x86_64-unknown-linux-gnu)	41s
unit-tests	12m 54s
Rust check clippy -p encointer-client-notee (x86_64-unknown-linux-gnu)	8m 57s
test_bootstrap_demo_community.sh	18m 55s
test_bot_community.sh	7m 47s
test_register_business.sh	2m 5s
Draft Release	0s
Publish Runtimes	0s
	1h 31m 0s

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