fix: Updated the huggingface_hub to 1.21.0 to fix the click issue

HF issue: https://github.com/huggingface/huggingface_hub/issues/4271

```
% uvx --from huggingface_hub==1.8.0 hf version
Installed 21 packages in 17ms
Traceback (most recent call last):
File "/Users/ark/.cache/uv/archive-v0/aaFt7i-pS-TJX4t6uD4aV/bin/hf", line 6, in <module>
from huggingface_hub.cli.hf import main
File "/Users/ark/.cache/uv/archive-v0/aaFt7i-pS-TJX4t6uD4aV/lib/python3.12/site-packages/huggingface_hub/cli/hf.py", line 22, in <module>
from huggingface_hub.cli._cli_utils import check_cli_update, fallback_typer_group_factory, typer_factory
File "/Users/ark/.cache/uv/archive-v0/aaFt7i-pS-TJX4t6uD4aV/lib/python3.12/site-packages/huggingface_hub/cli/_cli_utils.py", line 27, in <module>
import click
ModuleNotFoundError: No module named 'click'
```

huggingface_overlay/cloud_pipelines_backend/launchers/huggingface_launchers.py

@@ -244,7 +244,7 @@ fi
 
 export PATH="$HOME/.local/bin:$PATH"
 
-uv tool install 'huggingface_hub==1.8.0' --python '>=3.9'
+uv tool install 'huggingface_hub==1.21.0' --python '>=3.9'
 hf version
 
 # Downloading the input data