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_statusline.vim b/src/testdir/test_statusline.vim
index 73c3bee..f2204db 100644
--- a/src/testdir/test_statusline.vim
+++ b/src/testdir/test_statusline.vim
@@ -16,6 +16,10 @@
 endfunc
 
 func s:get_statusline()
+  if has('gui_running')
+    redraw!
+    sleep 1m
+  endif
   return ScreenLines(&lines - 1, &columns)[0]
 endfunc