Bump yamllint from 1.26.3 to 1.27.1 in /requirements.d

Bumps [yamllint](https://github.com/adrienverge/yamllint) from 1.26.3 to 1.27.1.
- [Release notes](https://github.com/adrienverge/yamllint/releases)
- [Changelog](https://github.com/adrienverge/yamllint/blob/master/CHANGELOG.rst)
- [Commits](adrienverge/yamllint@v1.26.3...v1.27.1)

---
updated-dependencies:
- dependency-name: yamllint
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.d/lint.txt

@@ -1,6 +1,6 @@
 # Requirements for base linting tools
 
-yamllint==1.26.3
+yamllint==1.27.1
 pylint==2.14.4
 shellcheck-py==0.8.0.3
 ansible-lint[community]==5.4.0