feat: upgrade llamacloud index (#944)

examples/cloud/from_documents.ts

examples/cloud/pipeline.ts

examples/cloud/query.ts

packages/llamaindex/package.json

packages/llamaindex/src/cloud/LlamaCloudIndex.ts

packages/llamaindex/src/cloud/LlamaCloudRetriever.ts

packages/llamaindex/src/cloud/config.ts

packages/llamaindex/src/cloud/index.ts

packages/llamaindex/src/cloud/types.ts

packages/llamaindex/src/cloud/utils.ts

packages/llamaindex/src/index.edge.ts

packages/llamaindex/src/index.ts

packages/llamaindex/src/ingestion/IngestionPipeline.ts

pnpm-lock.yaml