fix: Support using declarations in no-lone-blocks

[kirkwaiblinger]

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What is the purpose of this pull request? (put an "X" next to an item)

[ ] Documentation update
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What changes did you make? (Give an overview)

Made a trivial change that future-proofs no-lone-block for declaration kinds other than var, let, and const. (namely, adds tests for using and await using, but should be compatible with any kind of VariableDeclaration cooked up in the future).

fixes #18204

[eslint-github-bot]

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[eslint-github-bot]

Hi @kirkwaiblinger!, thanks for the Pull Request

The pull request title isn't properly formatted. We ask that you update the pull request title to match this format, as we use it to generate changelogs and automate releases.

• The commit message tag wasn't recognized. Did you mean "docs", "fix", or "feat"?
• There should be a space following the initial tag and colon, for example 'feat: Message'.
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[eslint-github-bot]

Hi @kirkwaiblinger!, thanks for the Pull Request

The pull request title isn't properly formatted. We ask that you update the pull request title to match this format, as we use it to generate changelogs and automate releases.

• The commit message tag wasn't recognized. Did you mean "docs", "fix", or "feat"?
• There should be a space following the initial tag and colon, for example 'feat: Message'.
• The first letter of the tag should be in lowercase

To Fix: You can fix this problem by clicking 'Edit' next to the pull request title at the top of this page.

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[eslint-github-bot]

Hi @kirkwaiblinger!, thanks for the Pull Request

The pull request title isn't properly formatted. We ask that you update the pull request title to match this format, as we use it to generate changelogs and automate releases.

• The commit message tag wasn't recognized. Did you mean "docs", "fix", or "feat"?
• There should be a space following the initial tag and colon, for example 'feat: Message'.
• The first letter of the tag should be in lowercase

To Fix: You can fix this problem by clicking 'Edit' next to the pull request title at the top of this page.

Read more about contributing to ESLint here

[nzakas]

LGTM. Leaving open so others can review.

[mdjermanovic]

LGTM, thanks!