chore(nix): add scarb package manager to development tools #1885

Job	Run time
Run check / rust_check	51s
Update DB Version / update-db-version	0s
Run linters / markdown-lint	16s
Run linters / prettier	10s
Run Coverage / coverage	34m 59s
Build Madara / build	22m 8s
Run linters / toml-lint	11s
Run Cargo linters / cargo-lint	15m 55s
Run JS Tests / js-test	3m 38s
	1h 18m 8s

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