[gtk/matthiasc/for-master] testsuite: Add a forgotten test

[Matthias Clasen <matthiasc src gnome org>]

commit 48381bd4f6f2bbd559ab8bb78026226b23f03667
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 31 08:27:52 2020 -0400

    testsuite: Add a forgotten test
    
    I've written this test a while ago, but did not add
    it to the test data list in meson.build.

 testsuite/css/parser/meson.build | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/testsuite/css/parser/meson.build b/testsuite/css/parser/meson.build
index 380489427c..6440d43224 100644
--- a/testsuite/css/parser/meson.build
+++ b/testsuite/css/parser/meson.build
@@ -374,6 +374,8 @@ test_data = [
   'not-unclosed.ref.css',
   'nth-child.css',
   'nth-child.ref.css',
+  'number-values.css',
+  'number-values.ref.css',
   'opacity.css',
   'opacity.ref.css',
   'outline-color.css',