Update dependency lxml to v5.2.2

This MR contains the following updates:

Package	Update	Change
lxml (source, changelog)	patch	==5.2.0 -> ==5.2.2

All Renovate MRs are tracked by #227.

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Release Notes

lxml/lxml (lxml)

v5.2.2

Compare Source

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Bugs fixed

• GH#417: The test_feed_parser test could fail if lxml_html_clean was not installed. It is now skipped in that case.

• LP#2059910: The minimum CPU architecture for the Linux x86 binary wheels was set back to "core2", without SSE 4.2.

• If libxml2 uses iconv, the compile time version is available as etree.ICONV_COMPILED_VERSION.

v5.2.1

Compare Source

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Bugs fixed

• LP#2059910: The minimum CPU architecture for the Linux x86 binary wheels was set back to "core2", but with SSE 4.2 enabled.

• LP#2059977: Element.iterfind("//absolute_path") failed with a SyntaxError where it should have issued a warning.

• GH#416: The documentation build was using the non-standard which command. Patch by Michał Górny.

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