Bump llamacloud index and fix issues (#456)

.changeset/shaggy-rats-draw.md

helpers/python.ts

helpers/tools.ts

templates/components/vectordbs/python/llamacloud/generate.py

templates/components/vectordbs/python/llamacloud/index.py

templates/components/vectordbs/python/llamacloud/service.py

...lates/types/extractor/fastapi/app/ui/components/upload.py

templates/types/extractor/fastapi/pyproject.toml

templates/types/streaming/fastapi/app/services/file.py

templates/types/streaming/fastapi/pyproject.toml