Update dependency httpx to v0.23.0 [SECURITY]

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
httpx (changelog)	==0.21.1 -> ==0.23.0
httpx (changelog)	==0.19.0 -> ==0.23.0

GitHub Vulnerability Alerts

CVE-2021-41945

Encode OSS httpx <=1.0.0.beta0 is affected by improper input validation in httpx.URL, httpx.Client and some functions using httpx.URL.copy_with.

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Release Notes

encode/httpx

v0.23.0

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Changed

• Drop support for Python 3.6. (#​2097)
• Use utf-8 as the default character set, instead of falling back to charset-normalizer for auto-detection. To enable automatic character set detection, see the documentation. (#​2165)

Fixed

• Fix URL.copy_with for some oddly formed URL cases. (#​2185)
• Digest authentication should use case-insensitive comparison for determining which algorithm is being used. (#​2204)
• Fix console markup escaping in command line client. (#​1866)
• When files are used in multipart upload, ensure we always seek to the start of the file. (#​2065)
• Ensure that iter_bytes never yields zero-length chunks. (#​2068)
• Preserve Authorization header for redirects that are to the same origin, but are an http-to-https upgrade. (#​2074)
• When responses have binary output, don't print the output to the console in the command line client. Use output like <16086 bytes of binary data> instead. (#​2076)
• Fix display of --proxies argument in the command line client help. (#​2125)
• Close responses when task cancellations occur during stream reading. (#​2156)
• Fix type error on accessing .request on HTTPError exceptions. (#​2158)

v0.22.0

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Added

• Support for the SOCKS5 proxy protocol via the socksio package. (#​2034)
• Support for custom headers in multipart/form-data requests (#​1936)

Fixed

• Don't perform unreliable close/warning on __del__ with unclosed clients. (#​2026)
• Fix Headers.update(...) to correctly handle repeated headers (#​2038)

v0.21.3

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Fixed

• Fix streaming uploads using SyncByteStream or AsyncByteStream. Regression in 0.21.2. (#​2016)

v0.21.2

Compare Source

Fixed

• HTTP/2 support for tunnelled proxy cases. (#​2009)
• Improved the speed of large file uploads. (#​1948)

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