fix(deps): update dependency cockatiel to v4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
cockatiel	^3.1.1 → ^4.0.0

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Release Notes

connor4312/cockatiel (cockatiel)

v4.0.0

Compare Source

• breaking: updated minimum Node version to 22, and cockatiel is now built as an ES module
• breaking: errors surfaced from policies are no longer cast via as Error; callback and result types now reflect unknown for thrown values (#​97)
• feat: add halfOpenSampling option to the circuit breaker (#​73)
• fix: bulkhead queue starvation when queued executions were aborted (#​112)
• fix: propagate the abort signal into the half-open state of the circuit breaker (#​112)
• fix: deep copy state in CountBreaker and SamplingBreaker getters/setters via structuredClone (#​113)
• fix: correct type predicates for errors (#​103)
• fix: propagate abort reason in derived signals (#​101)
• docs: clarify that TaskCancelledError is not thrown on cooperative timeouts (#​98)
• docs: fix comment in wrapped policies example (#​118)
• chore: update node types to support AbortSignal (#​116)

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