Drop ia32 Windows target

[Half-Shot]

Fixes #1666

Discussed with product team beforehand as something we should just do at this point.

Checklist

• Ensure your code works with manual testing.
• New or updated public/exported symbols have accurate TSDoc documentation.
• Linter and other CI checks pass.
• Sign-off given on the changes (see CONTRIBUTING.md).

[t3chguy]

We need to communicate this to existing users. Either by creating a message in the affected users app or via deprecating publicly and setting a death date or both.