chore(type-utils)!: remove IsNullableTypeOptions interface

[thuchede]

PR Checklist

• Addresses an existing open issue: fixes Enhancement: Remove IsNullableTypeOptions from type-utils #8931
• That issue was marked as accepting prs
• Steps in Contributing were taken

Overview

Remove @deprecated IsNullableTypeOptions interface and its usage in isNullableType

[typescript-eslint]

Thanks for the PR, @thuchede!

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The core maintainers work on this in their personal time, so please understand that it may not be possible for them to review your work immediately.

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✅ Successfully ran 31 targets

• nx test eslint-plugin --coverage=false
• nx test visitor-keys --coverage=false
• nx test eslint-plugin
• nx run types:build
• nx run repo-tools:postinstall-script
• nx test type-utils --coverage=false
• nx test utils --coverage=false
• nx test typescript-estree --coverage=false
• nx test scope-manager --coverage=false
• nx test typescript-eslint --coverage=false
• nx test rule-schema-to-typescript-types --coverage=false
• nx test repo-tools --coverage=false
• nx test parser --coverage=false
• nx test eslint-plugin-internal --coverage=false
• nx run-many --target=build --parallel --exclude=website --exclude=website-eslint
• nx test ast-spec --coverage=false
• nx test utils
• nx test type-utils
• nx test typescript-estree
• nx test visitor-keys
• nx test typescript-eslint
• nx test parser
• nx test scope-manager
• nx test rule-schema-to-typescript-types
• nx test repo-tools
• nx run-many --target=lint --parallel --exclude eslint-plugin
• nx test eslint-plugin-internal
• nx test ast-spec
• nx run-many --target=typecheck --parallel
• nx run repo-tools:generate-configs
• nx run integration-tests:test

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[JoshuaKGoldberg]

Great thanks! 🚀

[JoshuaKGoldberg]

Whoops, I forgot to add BREAKING CHANGE: to the start of this PR's description. Noting to self that we'll need to manually edit this into the changelog.

[bradzacher]

@JoshuaKGoldberg you also left the ! in the title which might break the semantic generator!

[JoshuaKGoldberg]

😬.

[bradzacher]

We probably need to see if we can configure the PR title action to ban the !

[JoshuaKGoldberg]

#9027

[JoshuaKGoldberg]

#9789, too 📝