Rename zbar-python3 to python3-zbar as per latest Python guidelines

zbar.spec

@@ -93,12 +93,14 @@ This package contains header files and additional libraries used for
 developing GUI applications based on Qt4 that include a bar code
 scanning widget.
 
-%package python3
+%package -n python3-zbar
 Summary: Bar code reader PyGTK widget
 Requires: %{name}-libs%{_isa} = %{version}-%{release}
 Requires: python3-pillow
+# Renamed in F37
+Obsoletes: %{name}-python3 < %{version}-%{release}
 
-%description python3
+%description -n python3-zbar
 This package contains a bar code scanning widget for use on
 python applications that work with images.
 
@@ -210,7 +212,7 @@ rm -rf $RPM_BUILD_ROOT/usr/share/doc/zbar-%{version}/
 %{_libdir}/libzbarjni.so*
 %endif
 
-%files python3
+%files -n python3-zbar
 %{python3_sitearch}/zbar.so
 %{_docdir}/test_python.py
 
@@ -221,6 +223,7 @@ rm -rf $RPM_BUILD_ROOT/usr/share/doc/zbar-%{version}/
 - Split libzbar out to zbar-libs subpackage
 - Tighten subpackage deps with %%{_isa}
 - Drop manual requires on pkgconfig and rely on rpm dep extractor
+- Rename zbar-python3 to python3-zbar as per latest Python guidelines
 
 * Mon Aug 01 2022 Gwyn Ciesla <gwync@protonmail.com> - 0.23.90-4
 - Only build Java on supported platforms.