patch 9.1.1370: CI Tests favor GTK2 over GTK3

Problem:  CI Tests favor GTK2 over GTK3
Solution: Install GTK3 dependencies and debug packages for CI workflows,
          update ASAN suppression list, update required dependency
          checks for the tests (Drew Vogel)

closes: #17253

Signed-off-by: Drew Vogel <dvogel@github>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
index 87b1131..e1eab59 100644
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -324,6 +324,7 @@
 
 " Test more-prompt scrollback
 func Test_message_more_scrollback()
+  CheckScreendump
   CheckRunVimInTerminal
 
   let lines =<< trim END
@@ -348,6 +349,7 @@
 endfunc
 
 func Test_message_not_cleared_after_mode()
+  CheckScreendump
   CheckRunVimInTerminal
 
   let lines =<< trim END
@@ -383,6 +385,7 @@
 endfunc
 
 func Test_mode_cleared_after_silent_message()
+  CheckScreendump
   CheckRunVimInTerminal
 
   let lines =<< trim END
@@ -407,6 +410,7 @@
 
 " Test verbose message before echo command
 func Test_echo_verbose_system()
+  CheckScreendump
   CheckRunVimInTerminal
   CheckUnix    " needs the "seq" command
   CheckNotMac  " the macos TMPDIR is too long for snapshot testing