Fix escape bytes as input bug in ANSI parser
Fix escape bytes as input bug in ANSI parser

There were several unrecognized escape codes that have arguments which
were being interpretted as input. Naturally, this caused state to be
corrupt. The escape codes are now handled by throwing away the bytes.
Consider this a TODO for later.

alacritty/alacritty,dannydulai/alacritty,alacritty/alacritty,dannydulai/alacritty,jwilm/alacritty,jwilm/alacritty,jwilm/alacritty,jwilm/alacritty