bug#65029: Italics bug when Emacs runs inside GNU Screen

[Gregory Heytings]

> Ping! Ping!  I'd like to resolve this issue in Emacs 29.2, if possible. 
> Please help me by providing the information I asked below.

$ TERM=xterm infocmp -1 | grep -E 'ritm|sitm'
        ritm=\E[23m,
        sitm=\E[3m,
$ TERM=screen infocmp -1 | grep -E 'ritm|sitm'
$ TERM=tmux infocmp -1 | grep -E 'ritm|sitm'
        ritm=\E[23m,
        sitm=\E[3m,