chore(deps-dev): bump the npm group across 1 directory with 3 updates

Bumps the npm group with 3 updates in the / directory: [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node), [eslint](https://github.com/eslint/eslint) and [markdownlint-cli2](https://github.com/DavidAnson/markdownlint-cli2).


Updates `@types/node` from 26.4.1 to 26.6.2
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `eslint` from 10.10.0 to 10.11.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v10.10.0...v10.11.0)

Updates `markdownlint-cli2` from 0.23.2 to 0.23.3
- [Changelog](https://github.com/DavidAnson/markdownlint-cli2/blob/main/CHANGELOG.md)
- [Commits](DavidAnson/markdownlint-cli2@v0.23.2...v0.23.3)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 26.6.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm
- dependency-name: eslint
  dependency-version: 10.11.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm
- dependency-name: markdownlint-cli2
  dependency-version: 0.23.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm
...

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Author: dependabot[bot]