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_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 6980913..d0bedf2 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -4174,6 +4174,7 @@
 endfunc
 
 def Run_test_no_redraw_when_restoring_cpo()
+  CheckScreendump
   var lines =<< trim END
     vim9script
     export def Func()
@@ -4205,6 +4206,7 @@
 endfunc
 
 def Run_test_reject_declaration()
+  CheckScreendump
   var buf = g:RunVimInTerminal('', {'rows': 6})
   term_sendkeys(buf, ":vim9cmd var x: number\<CR>")
   g:VerifyScreenDump(buf, 'Test_vim9_reject_declaration_1', {})
@@ -4831,11 +4833,13 @@
 enddef
 
 func Test_misplaced_type()
+  CheckScreendump
   CheckRunVimInTerminal
   call Run_Test_misplaced_type()
 endfunc
 
 def Run_Test_misplaced_type()
+  CheckScreendump
   writefile(['let g:somevar = "asdf"'], 'XTest_misplaced_type', 'D')
   var buf = g:RunVimInTerminal('-S XTest_misplaced_type', {'rows': 6})
   term_sendkeys(buf, ":vim9cmd echo islocked('somevar: string')\<CR>")