feat(bridge-signer): implement FROST threshold signer node #8903

Job	Run time
run_checker / changes	4s
conductor / build-and-push	1m 15s
composer / build-and-push	1m 10s
cli / build-and-push	1m 17s
sequencer / build-and-push	2m 12s
sequencer-relayer / build-and-push	1m 31s
evm-bridge-withdrawer / build-and-push	2m 39s
ibc-no-native-asset-test	3m 4s
ibc-bridge-test	4m 24s
ibc-timeout-refund	4m 28s
smoke-cli	3m 10s
smoke-test	2m 56s
docker / success	1s
	28m 11s

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