Bump eslint-plugin-header from 3.0.0 to 3.1.1
Bump eslint-plugin-header from 3.0.0 to 3.1.1

Bumps [eslint-plugin-header](https://github.com/Stuk/eslint-plugin-header) from 3.0.0 to 3.1.1.
- [Release notes](https://github.com/Stuk/eslint-plugin-header/releases)
- [Changelog](https://github.com/Stuk/eslint-plugin-header/blob/main/CHANGELOG.md)
- [Commits](https://github.com/Stuk/eslint-plugin-header/compare/v3.0.0...v3.1.1)

---
updated-dependencies:
- dependency-name: eslint-plugin-header
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
cloudant/couchbackup,cloudant/couchbackup