feat(liveness): Add chainId parameter to fetchLiveness

[rarquevaux]

Add chainId parameter to fetchLiveness method, allowing direct chain ID specification without requiring a network client ID

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Note

Add chainId to fetchLiveness, prioritizing it over networkClientId, with tests and changelog updates; deprecates networkClientId for this method.

• SmartTransactionsController:
  • Enhance fetchLiveness to accept chainId and prefer it over networkClientId.
  • Update JSDoc; keep state updates to liveness/livenessByChainId unchanged.
• Tests:
  • Add tests for direct chainId usage and precedence over networkClientId in fetchLiveness.
  • Minor type import adjustment in tests.
• Changelog:
  • Add entry for new chainId option and deprecate networkClientId in fetchLiveness.

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