patch 8.2.2475: autocommand tests hangs on MS-Windows

Problem:    Autocommand tests hangs on MS-Windows.
Solution:   Skip one test.
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index e07731d..c1d3639 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
Binary files differ