chore(deps): update dependency openai to v1.48.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
openai	==1.47.1 -> ==1.48.0

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Release Notes

openai/openai-python (openai)

### [`v1.48.0`](https://redirect.github.com/openai/openai-python/blob/HEAD/CHANGELOG.md#1480-2024-09-25) Full Changelog: [v1.47.1...v1.48.0](https://redirect.github.com/openai/openai-python/compare/v1.47.1...v1.48.0) ##### Features - **client:** allow overriding retry count header ([#​1745](https://redirect.github.com/openai/openai-python/issues/1745)) ([9f07d4d](https://redirect.github.com/openai/openai-python/commit/9f07d4dbd6f24108a1f5e0309037318858f5a229)) ##### Bug Fixes - **audio:** correct response_format translations type ([#​1743](https://redirect.github.com/openai/openai-python/issues/1743)) ([b912108](https://redirect.github.com/openai/openai-python/commit/b9121089c696bc943323e2e75d4706401d809aaa)) ##### Chores - **internal:** use `typing_extensions.overload` instead of `typing` ([#​1740](https://redirect.github.com/openai/openai-python/issues/1740)) ([2522bd5](https://redirect.github.com/openai/openai-python/commit/2522bd59f7b5e903e4fc856a4c5dbdbe66bba37f))

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