modify vendor package format to tar.xz

Signed-off-by: liweigang <liweiganga@uniontech.com>

librsvg2.spec

@@ -6,7 +6,7 @@
 
 Name:           librsvg2
 Version:        2.57.1
-Release:        1
+Release:        2
 Summary:        An SVG library based on cairo
 License:        LGPLv2+
 URL:            https://wiki.gnome.org/Projects/LibRsvg
@@ -124,7 +124,10 @@ rm -f %{buildroot}%{_pkgdocdir}/COMPILING.md
 %{_mandir}/man1/*.1*
 
 %changelog
-* Wed Jan 31 2024 Paul Thomas <paulthomas100199@gmail.com> -2.57.1-1
+* Fri Apr 19 2024 liweigang <liweiganga@uniontech.com> - 2.57.1-2
+- modify vendor package format to tar.xz
+
+* Wed Jan 31 2024 Paul Thomas <paulthomas100199@gmail.com> - 2.57.1-1
 - update to version 2.57.1
 
 * Wed Aug 30 2023 zhangpan <zhangpan103@h-partners.com> - 2.55.90-2