fix corepack

Author: ngxson

.github/workflows/documentation.yml

@@ -22,6 +22,6 @@ jobs:
       package: huggingface.js
       path_to_docs: huggingface.js/docs
       additional_args: --not_python_module
-      pre_command: corepack enable && cd huggingface.js && pnpm install && pnpm -r build && pnpm --filter doc-internal start
+      pre_command: npm install -g corepack@latest && corepack enable && cd huggingface.js && pnpm install && pnpm -r build && pnpm --filter doc-internal start
     secrets:
       hf_token: ${{ secrets.HF_DOC_BUILD_PUSH }}

.github/workflows/pr-documentation.yml

@@ -22,5 +22,5 @@ jobs:
       pr_number: ${{ github.event.number }}
       package: huggingface.js
       path_to_docs: huggingface.js/docs
-      pre_command: corepack enable && cd huggingface.js && pnpm install && pnpm -r build && pnpm --filter doc-internal start
+      pre_command: npm install -g corepack@latest && corepack enable && cd huggingface.js && pnpm install && pnpm -r build && pnpm --filter doc-internal start
       additional_args: --not_python_module