Bump pytest-testinfra from 6.5.0 to 6.6.0 (#3439)

Bumps [pytest-testinfra](https://github.com/pytest-dev/pytest-testinfra) from 6.5.0 to 6.6.0.
- [Release notes](https://github.com/pytest-dev/pytest-testinfra/releases)
- [Changelog](https://github.com/pytest-dev/pytest-testinfra/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-testinfra@6.5.0...6.6.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -58,7 +58,7 @@ pytest-html==3.1.1
 pytest-metadata==1.11.0
 pytest-mock==3.6.1
 pytest-plus==0.2
-pytest-testinfra==6.5.0
+pytest-testinfra==6.6.0
 pytest-xdist==2.5.0
 python-dateutil==2.8.2
 python-slugify==5.0.2