Bump ansible from 4.2.0 to 4.3.0 in /.github/workflows

Bumps [ansible](https://github.com/ansible/ansible) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/ansible/ansible/releases)
- [Commits](https://github.com/ansible/ansible/commits)

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

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

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
 pip==21.1.3
-ansible==4.2.0
+ansible==4.3.0
 yamllint==1.26.1
 ansible-lint==5.1.2