[gtk] Fix expected test output

[Matthias Clasen <matthiasc src gnome org>]

commit 911abe2d2ca76c73d1b38c91f4e8d9b081ada7c9
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Sep 28 13:32:40 2022 -0400

    Fix expected test output
    
    The major.minor version number shows up in the expected
    output of this test, so it needs to be adjusted at the
    beginning of every cycle.

 testsuite/tools/validate-data/invalid5.expected | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/testsuite/tools/validate-data/invalid5.expected b/testsuite/tools/validate-data/invalid5.expected
index 2503a82a01..8e36d1d8b2 100644
--- a/testsuite/tools/validate-data/invalid5.expected
+++ b/testsuite/tools/validate-data/invalid5.expected
@@ -1 +1 @@
-invalid5.ui:3:1 Required GTK version 5.10, current version is 4.8
+invalid5.ui:3:1 Required GTK version 5.10, current version is 4.9