chore: bump doc-builder SHA for main doc build workflow

Author: rtrompier

.github/workflows/build_documentation.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
    build:
-    uses: huggingface/doc-builder/.github/workflows/build_main_documentation.yml@90b4ee2c10b81b5c1a6367c4e6fc9e2fb510a7e3  # main
+    uses: huggingface/doc-builder/.github/workflows/build_main_documentation.yml@9ad2de8582b56c017cb530c1165116d40433f1c6  # main
     with:
       commit_sha: ${{ github.sha }}
       package: setfit