gsk: Move text-related test out of ci

These are too sensitive to rendering differences
between renderers to run reliably in ci, but we
still want to keep them around. In particular,
the big glyph tests are useful to exercise the
GL glyph cache.

testsuite/gsk/meson.build

@@ -18,7 +18,6 @@ node_parser = executable(
 )
 
 compare_render_tests = [
-  'big-glyph',
   'blend-normal',
   'blend-difference',
   'clip-coordinates-3d',
@@ -43,10 +42,8 @@ compare_render_tests = [
   'empty-repeat',
   'empty-rounded-clip',
   'empty-shadow',
-  'empty-text',
   'empty-texture',
   'empty-transform',
-  'huge-glyph',
   'opacity_clip',
   'outset_shadow_offset_both',
   'outset_shadow_offset_x',
@@ -62,6 +59,14 @@ compare_render_tests = [
   'opacity-overlapping-children',
 ]
 
+# these are too sensitive to differences in the renderers
+# to run in ci, but still useful to keep around
+informative_render_tests = [
+  'big-glyph',
+  'empty-text',
+  'huge-glyph',
+]
+
 renderers = [
   # name      exclude term
   [ 'opengl', ''    ],