fix(deps): update dependency @anthropic-ai/sdk to v0.19.1

Author: renovate[bot]

package-lock.json

@@ -9,7 +9,7 @@
       "lint-fix": "standard --fix"
     },
     "dependencies": {
-        "@anthropic-ai/sdk": "0.19.0",
+        "@anthropic-ai/sdk": "0.19.1",
         "@anthropic-ai/tokenizer": "^0.0.4",
         "@octokit/core": "^5.0.2",
         "lodash": "^4.17.21",