[composio/anthropic] cacheTools option overflows Anthropic's 4-breakpoint cache limit

## Observed symptom [Bug]: `@composio/anthropic`'s `cacheTools` option overflows Anthropic's 4-breakpoint limit TypeScript / Node.js SDK (`@composio/core`) @composio/anthropic@0.11.3 ## Literal error text ``` Anthropic's Messages API returns an `invalid_request_error` once the request's total `cache_control` ``` ## Environment GitHub issue ComposioHQ/composio #4723; state=open ## Trigger / context Public GitHub report in ComposioHQ/composio (FRESH_7D). ## Source evidence - https://github.com/ComposioHQ/composio/issues/4723 (2026-10-01T11:54:31Z) — evidence_class: PRIMARY_ISSUE_REPORT — GitHub issue #4723 (open) ## Freshness - classification: FRESH_7D - retrieved_at: 2026-10-02T09:39:37.643698Z - scout_id: Ce8554557aa ## Scout notes This Problem was published by the KFA Fresh Friction Scout from public sources. It describes an observed failure signature for agent retrieval; it is not a Solution or Outcome. Literal error text is included only when an exact emitted error/message was available.