Update anthropic requirement from <0.93 to <0.94

Updates the requirements on [anthropic](https://github.com/anthropics/anthropic-sdk-python) to permit the latest version.
- [Release notes](https://github.com/anthropics/anthropic-sdk-python/releases)
- [Changelog](https://github.com/anthropics/anthropic-sdk-python/blob/main/CHANGELOG.md)
- [Commits](anthropics/anthropic-sdk-python@v0.2.1...v0.93.0)

---
updated-dependencies:
- dependency-name: anthropic
  dependency-version: 0.93.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -93,7 +93,7 @@ optional-dependencies.develop = [
   "validate-pyproject<1",
 ]
 optional-dependencies.llm = [
-  "anthropic<0.93",
+  "anthropic<0.94",
   "claudette<0.4",
   "openai<3",
 ]