Use chain-spec-builder by default

[RafalMirowski1]

implements #1937.

Example possible config:

[relaychain]
default_image = "docker.io/parity/polkadot:latest
default_command = "polkadot"
default_args = [ "-lparachain=debug" ]
chain = "rococo-local"

[[relaychain.nodes]]
name = "alice"
validator = true

[[parachains]]
id = 100
runtime_path = "/path/to/runtime.wasm"

[parachains.collator]
name = "collator01"
image = "docker.io/parity/polkadot-parachain:latest"
command = "polkadot-parachain"
args = ["-lparachain=debug"]

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​zombienet/​utils@​0.0.28 ⏵ 0.0.29	+1		+1
	npm/​@​zombienet/​orchestrator@​0.0.104 ⏵ 0.0.110			+1	-4

View full report

[pepoviola]

Hi @RafalMirowski1, I wonder if we simplify this or even if we can use as argument to push people to the sdk version. wdyt?