Bump dts-bundle-generator from 6.12.0 to 8.1.1

Bumps [dts-bundle-generator](https://github.com/timocov/dts-bundle-generator) from 6.12.0 to 8.1.1.
- [Release notes](https://github.com/timocov/dts-bundle-generator/releases)
- [Commits](timocov/dts-bundle-generator@v6.12.0...v8.1.1)

---
updated-dependencies:
- dependency-name: dts-bundle-generator
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>