fix: infra/roles/users_and_groups/requirements.txt to reduce vulnerab…

…ilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-ANSIBLE-3247625
- https://snyk.io/vuln/SNYK-PYTHON-ANSIBLECORE-6054439
- https://snyk.io/vuln/SNYK-PYTHON-ANSIBLECORE-6069873
- https://snyk.io/vuln/SNYK-PYTHON-ANSIBLECORE-6135748
- https://snyk.io/vuln/SNYK-PYTHON-ANSIBLECORE-6179512
- https://snyk.io/vuln/SNYK-PYTHON-ANSIBLECORE-8349549
- https://snyk.io/vuln/SNYK-PYTHON-ANSIBLECORE-8366738
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-1012994
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-174126
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-6150717
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-6809379
- https://snyk.io/vuln/SNYK-PYTHON-PYYAML-42159

infra/roles/users_and_groups/requirements.txt

@@ -1,3 +1,7 @@
 docker==3.5.1
 molecule==2.19.0
-pytest==3.9.3
+pytest==3.9.3
+ansible>=7.0.0 # not directly required, pinned by Snyk to avoid a vulnerability
+ansible-core>=2.18.0 # not directly required, pinned by Snyk to avoid a vulnerability
+jinja2>=3.1.4 # not directly required, pinned by Snyk to avoid a vulnerability
+pyyaml>=4.2b1 # not directly required, pinned by Snyk to avoid a vulnerability