chore(deps): update dependency openai to v4.26.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
openai	4.25.0 -> 4.26.0

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Release Notes

openai/openai-node (openai)

### [`v4.26.0`](https://togithub.com/openai/openai-node/blob/HEAD/CHANGELOG.md#4260-2024-01-25) [Compare Source](https://togithub.com/openai/openai-node/compare/v4.25.0...v4.26.0) Full Changelog: [v4.25.0...v4.26.0](https://togithub.com/openai/openai-node/compare/v4.25.0...v4.26.0) ##### Features - **api:** add text embeddings dimensions param ([#​650](https://togithub.com/openai/openai-node/issues/650)) ([1b5a977](https://togithub.com/openai/openai-node/commit/1b5a977d0eef7f5cf97daf27333cbbeb6bb479f3)) ##### Chores - **internal:** add internal helpers & improve build scripts ([#​643](https://togithub.com/openai/openai-node/issues/643)) ([9392f50](https://togithub.com/openai/openai-node/commit/9392f50e47f26b16632c9eb12187ea7f8a565e09)) - **internal:** adjust ecosystem-tests logging in CI ([#​646](https://togithub.com/openai/openai-node/issues/646)) ([156084b](https://togithub.com/openai/openai-node/commit/156084b8734194a5856612378115b948c82ec6e4)) - **internal:** don't re-export streaming type ([#​648](https://togithub.com/openai/openai-node/issues/648)) ([4c4be94](https://togithub.com/openai/openai-node/commit/4c4be945fa3f54036183e2d0877060db47ea564b)) - **internal:** fix binary files ([#​645](https://togithub.com/openai/openai-node/issues/645)) ([e1fbc39](https://togithub.com/openai/openai-node/commit/e1fbc396f4d1dd8ba980c25ba03b670dfed887a0)) - **internal:** minor streaming updates ([#​647](https://togithub.com/openai/openai-node/issues/647)) ([2f073e4](https://togithub.com/openai/openai-node/commit/2f073e4e6c9cd0ff3ad434907da710704765a005)) - **internal:** pin deno version ([#​649](https://togithub.com/openai/openai-node/issues/649)) ([7e4b903](https://togithub.com/openai/openai-node/commit/7e4b9039320e4ccbafb45f57dce273bedc9b7cb3))

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