[gtk/master.win32] testsvg.c: Require librsvg 2.46.0 or later

[Chun-wei Fan <fanchunwei src gnome org>]

commit b29741f4c8f5b3410002945d9655cd40235493db
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Thu Aug 6 16:56:40 2020 +0800

    testsvg.c: Require librsvg 2.46.0 or later
    
    The code uses APIs that were provided in librsvg-2.46.0 or later.

 tests/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index c7a83bb7d1..2494f20aca 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -141,7 +141,7 @@ if get_option('profiler')
               dependencies: [profiler_dep, platform_gio_dep, libm])
 endif
 
-librsvg = dependency('librsvg-2.0', required: false)
+librsvg = dependency('librsvg-2.0', version: '>=2.46.0', required: false)
 
 if librsvg.found()
   executable('testsvg', 'testsvg.c',