ci[patch]: Use workspace command for notebook validate (#6569)

.github/workflows/validate_new_notebooks.yml

@@ -52,7 +52,7 @@ jobs:
           if [ -n "$notebooks" ]; then
             for notebook in $notebooks; do
               absolute_path="$GITHUB_WORKSPACE/$notebook"
-              yarn notebook:validate -- "$absolute_path"
+              yarn workspace @langchain/scripts notebook_validate "$absolute_path"
             done
           else
             echo "No notebooks in docs/core_docs to validate."

package.json

@@ -37,7 +37,6 @@
     "test:standard:int": "turbo test:standard:int",
     "test:standard": "yarn test:standard:unit && yarn test:standard:int",
     "example": "yarn workspace examples start",
-    "notebook:validate": "turbo --filter=@langchain/scripts notebook:validate",
     "precommit": "turbo precommit",
     "docs": "yarn workspace core_docs start",
     "docs:api_refs": "yarn workspace api_refs start",