Merge branch 'unicode-normalise-leak' into 'main'

tests: Fix a minor leak in the unicode-normalize test

See merge request GNOME/glib!2606

glib/tests/unicode-normalize.c

@@ -127,7 +127,10 @@ test_unicode_normalize (void)
 
       columns = g_strsplit (buffer->str, ";", -1);
       if (!columns[0])
-	goto next;
+        {
+          g_strfreev (columns);
+          goto next;
+        }
 
       process_one (line, columns);
       g_strfreev (columns);