fix: compatibility issue with Deno (#598)

.changeset/lucky-sheep-taste.md

.gitignore

packages/core/jsr.json

packages/core/src/cloud/utils.ts

packages/core/src/embeddings/fireworks.ts

packages/core/src/embeddings/together.ts

packages/core/src/llm/anthropic.ts

packages/core/src/llm/azure.ts

packages/core/src/llm/fireworks.ts

packages/core/src/llm/groq.ts

packages/core/src/llm/mistral.ts

packages/core/src/llm/open_ai.ts

packages/core/src/llm/portkey.ts

packages/core/src/llm/replicate_ai.ts

packages/core/src/llm/together.ts

packages/core/src/readers/AssemblyAIReader.ts

packages/core/src/readers/LlamaParseReader.ts

packages/core/src/storage/vectorStore/AstraDBVectorStore.ts

...s/core/src/storage/vectorStore/MongoDBAtlasVectorStore.ts

packages/core/src/storage/vectorStore/PineconeVectorStore.ts