chore(deps): bump the llama-index group with 2 updates

Bumps the llama-index group with 2 updates: [llama-index](https://github.com/run-llama/llama_index) and llama-index-llms-anthropic.


Updates `llama-index` from 0.12.5 to 0.12.25
- [Release notes](https://github.com/run-llama/llama_index/releases)
- [Changelog](https://github.com/run-llama/llama_index/blob/main/CHANGELOG.md)
- [Commits](run-llama/llama_index@v0.12.5...v0.12.25)

Updates `llama-index-llms-anthropic` from 0.5.0 to 0.6.10

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -45,7 +45,7 @@ langchain-google-vertexai = ">=1.0.0,<3.0.0"
 langchain-openai = ">=0.0.5,<0.3"
 dashscope = "^1.14.1"
 pymongo = "^4.6.1"
-llama-index-llms-anthropic = ">=0.1.1,<0.6"
+llama-index-llms-anthropic = ">=0.1.1,<0.7"
 bson = "^0.5.10"
 langchain-anthropic = ">=0.1.4,<0.4"
 langchain-groq = ">=0.1.3,<0.3"