Bump jekyll-seo-tag from 2.6.1 to 2.7.1
Bump jekyll-seo-tag from 2.6.1 to 2.7.1

Bumps [jekyll-seo-tag](https://github.com/jekyll/jekyll-seo-tag) from 2.6.1 to 2.7.1.
- [Release notes](https://github.com/jekyll/jekyll-seo-tag/releases)
- [Changelog](https://github.com/jekyll/jekyll-seo-tag/blob/master/History.markdown)
- [Commits](https://github.com/jekyll/jekyll-seo-tag/compare/v2.6.1...v2.7.1)

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