build(deps): bump anthropic from 2.5.0 to 2.6.0 (#190)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -6,7 +6,7 @@ dependencies = [
     "slack-bolt==1.30.0",
     "slack-cli-hooks==0.3.0",
     "openai==3.46.0",
-    "anthropic==2.5.0",
+    "anthropic==2.6.0",
     "google-genai==2.33.0",
 ]