Update dependency lxml to v5.2.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
lxml (source, changelog)	>=5.2.0 -> >=5.2.1
lxml (source, changelog)	==5.2.0 -> ==5.2.1

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Release Notes

lxml/lxml (lxml)

v5.2.1

Compare Source

==================

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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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.64%. Comparing base (8180c04) to head (6b590d8).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #309   +/-   ##
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  Coverage   99.64%   99.64%           
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  Files           4        4           
  Lines         279      279           
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  Hits          278      278           
  Misses          1        1