Release 0.9.4 (#1689)

.changeset/khaki-humans-raise.md

.changeset/metal-moments-train.md

.changeset/selfish-kids-own.md

.changeset/tender-candles-shop.md

apps/next/CHANGELOG.md

apps/next/package.json

e2e/examples/cloudflare-worker-agent/CHANGELOG.md

e2e/examples/cloudflare-worker-agent/package.json

e2e/examples/llama-parse-browser/CHANGELOG.md

e2e/examples/llama-parse-browser/package.json

e2e/examples/nextjs-agent/CHANGELOG.md

e2e/examples/nextjs-agent/package.json

e2e/examples/nextjs-edge-runtime/CHANGELOG.md

e2e/examples/nextjs-edge-runtime/package.json

e2e/examples/nextjs-node-runtime/CHANGELOG.md

e2e/examples/nextjs-node-runtime/package.json

e2e/examples/vite-import-llamaindex/CHANGELOG.md

e2e/examples/vite-import-llamaindex/package.json

e2e/examples/waku-query-engine/CHANGELOG.md

e2e/examples/waku-query-engine/package.json