chore(deps-dev): bump llama-index-llms-anthropic

Bumps the llama-index group with 1 update in the / directory: llama-index-llms-anthropic.


Updates `llama-index-llms-anthropic` from 0.5.0 to 0.6.14

---
updated-dependencies:
- dependency-name: llama-index-llms-anthropic
  dependency-version: 0.6.14
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: llama-index
...

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Author: dependabot[bot]