Bump ansible from 4.2.0 to 7.0.0 in /bootstrap-instances

Bumps [ansible](https://github.com/ansible/ansible) from 4.2.0 to 7.0.0.
- [Release notes](https://github.com/ansible/ansible/releases)
- [Commits](https://github.com/ansible/ansible/commits)

---
updated-dependencies:
- dependency-name: ansible
  dependency-type: direct:production
...

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

Author: dependabot[bot]

bootstrap-instances/requirements.txt

@@ -1 +1 @@
-ansible==4.2.0
+ansible==7.0.0