[FIX DOCSTRING] Update hf_api.py (#3182)

* [FIX DOCSTRING] Update hf_api.py

remove `baseModels`, `childrenModelCount` and `usedStorage` from `expand` possible values because they are only accepted when using the /api/models/repo_id endpoint (i.e. HfApi.model_info()).

* [MINOR:FIX] Update hf_api.py

Remove tab I added by accident

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Co-authored-by: célina <hanouticelina@gmail.com>

Author: cakiki

src/huggingface_hub/hf_api.py

@@ -1931,7 +1931,7 @@ def list_models(
             expand (`List[ExpandModelProperty_T]`, *optional*):
                 List properties to return in the response. When used, only the properties in the list will be returned.
                 This parameter cannot be used if `full`, `cardData` or `fetch_config` are passed.
-                Possible values are `"author"`, `"baseModels"`, `"cardData"`, `"childrenModelCount"`, `"config"`, `"createdAt"`, `"disabled"`, `"downloads"`, `"downloadsAllTime"`, `"gated"`, `"gguf"`, `"inference"`, `"inferenceProviderMapping"`, `"lastModified"`, `"library_name"`, `"likes"`, `"mask_token"`, `"model-index"`, `"pipeline_tag"`, `"private"`, `"safetensors"`, `"sha"`, `"siblings"`, `"spaces"`, `"tags"`, `"transformersInfo"`, `"trendingScore"`, `"widgetData"`, `"usedStorage"`, `"resourceGroup"` and `"xetEnabled"`.
+                Possible values are `"author"`, `"cardData"`, `"config"`, `"createdAt"`, `"disabled"`, `"downloads"`, `"downloadsAllTime"`, `"gated"`, `"gguf"`, `"inference"`, `"inferenceProviderMapping"`, `"lastModified"`, `"library_name"`, `"likes"`, `"mask_token"`, `"model-index"`, `"pipeline_tag"`, `"private"`, `"safetensors"`, `"sha"`, `"siblings"`, `"spaces"`, `"tags"`, `"transformersInfo"`, `"trendingScore"`, `"widgetData"`, `"resourceGroup"` and `"xetEnabled"`.
             full (`bool`, *optional*):
                 Whether to fetch all model data, including the `last_modified`,
                 the `sha`, the files and the `tags`. This is set to `True` by