⬆️ Update influxdb-client to v1.38.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
influxdb-client	==1.37.0 -> ==1.38.0

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Release Notes

influxdata/influxdb-client-python (influxdb-client)

### [`v1.38.0`](https://togithub.com/influxdata/influxdb-client-python/blob/HEAD/CHANGELOG.md#1380-2023-10-02) [Compare Source](https://togithub.com/influxdata/influxdb-client-python/compare/v1.37.0...v1.38.0) ##### Bug Fixes 1. [#​601](https://togithub.com/influxdata/influxdb-client-python/pull/601): Use HTTResponse.headers to clear deprecation warning \[urllib3] 2. [#​610](https://togithub.com/influxdata/influxdb-client-python/pull/601): Use iloc to clear deprecation warning ##### Documentation 1. [#​566](https://togithub.com/influxdata/influxdb-client-python/pull/566): Fix Sphinx documentation build and add support `.readthedocs.yml` V2 configuration file

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