vim-patch:9.0.1580: CI: indent test hangs on FreeBSD (#23768)

Problem:    CI: indent test hangs on FreeBSD.
Solution:   Set 'nomore' when running the indent tests. (Ozaki Kiichi,
            closes vim/vim#12446)

9f3afe7a70

Co-authored-by: ichizok <gclient.gaap@gmail.com>

runtime/indent/testdir/runtest.vim

@@ -12,6 +12,7 @@ set nowrapscan
 set report=9999
 set modeline
 set debug=throw
+set nomore
 
 au! SwapExists * call HandleSwapExists()
 func HandleSwapExists()