Update to 5.2.1 (rhbz#2272165)

python-lxml.spec

@@ -1,5 +1,5 @@
 Name:           python-lxml
-Version:        5.1.0
+Version:        5.2.1
 Release:        %autorelease
 Summary:        XML processing library combining libxml2/libxslt with the ElementTree API
 
@@ -16,9 +16,8 @@ URL:            https://github.com/lxml/lxml
 Source0:        lxml-%{version}-no-isoschematron-rng.tar.gz
 Source1:        get-lxml-source.sh
 
-# Fix test_elementtree with Expat 2.6.0
-# Merged upstream
-Patch:          https://github.com/lxml/lxml/pull/407.patch
+# Skip some tests if lxml_html_clean is not available
+Patch:          https://github.com/lxml/lxml/pull/417.patch
 
 BuildRequires:  gcc
 BuildRequires:  libxml2-devel
@@ -29,6 +28,7 @@ BuildRequires:  python3-devel
 # - [cssselect] Requires cssselect BuildRequires lxml
 # - [html5] Requires html5lib BuildRequires lxml
 # - [htmlsoup] Requires beautifulsoup4 Requires lxml
+# - [html_clean] Requires lxml-html-clean Requires lxml
 # Hence we provide a bcond to disable the extras altogether.
 # By default, the extras are disabled in RHEL, to avoid dependencies.
 %bcond extras %{undefined rhel}
@@ -47,6 +47,7 @@ Summary:        %{summary}
 Suggests:       python3-lxml+cssselect
 Suggests:       python3-lxml+html5
 Suggests:       python3-lxml+htmlsoup
+Suggests:       python3-lxml+html_clean
 %endif
 
 %description -n python3-lxml %{_description}
@@ -54,7 +55,7 @@ Suggests:       python3-lxml+htmlsoup
 Python 3 version.
 
 %if %{with extras}
-%pyproject_extras_subpkg -n python3-lxml cssselect html5 htmlsoup
+%pyproject_extras_subpkg -n python3-lxml cssselect html5 htmlsoup html_clean
 %endif
 
 %prep
@@ -67,7 +68,7 @@ sed -i "s/Cython.*/Cython/" requirements.txt
 sed -i 's/"Cython.*",/"Cython",/' pyproject.toml
 
 %generate_buildrequires
-%pyproject_buildrequires -x source%{?with_extras:,cssselect,html5,htmlsoup}
+%pyproject_buildrequires -x source%{?with_extras:,cssselect,html5,htmlsoup,html_clean}
 
 %build
 # Remove pregenerated Cython C sources