chore: bump @types/prismjs from 1.26.5 to 1.26.6

Bumps [@types/prismjs](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/prismjs) from 1.26.5 to 1.26.6.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/prismjs)

---
updated-dependencies:
- dependency-name: "@types/prismjs"
  dependency-version: 1.26.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]