Prompt hint colours messed up since codex 80

[akfaew]

Was:

Now:

This is very distracting, and makes it impossible to see the cursor.

Kindly add a flag to completely disable hints. Here would be a good place:

[notice]
hide_gpt5_1_migration_prompt = true

Maybe hide_hints = true.

[etraut-openai]

Which platform and terminal emulator are you using?

[etraut-openai]

This will be addressed in an upcoming release.