Update ansible pin

We need at least version 6 so that Amazon Linux 2023 is correctly
identified as using the dnf package manager.

Co-authored-by: Nicholas McDonnell <[email protected]>

Author: 2 people

requirements-test.txt

@@ -4,7 +4,10 @@
 # OS family.  This simplifies a lot of things for roles that support
 # Kali Linux, so it makes sense to force the installation of Ansible
 # 2.10 or newer.
-ansible>=2.10,<6
+#
+# We need at least version 6 to correctly identify Amazon Linux 2023
+# as using the dnf package manager.
+ansible>=6,<7
 ansible-lint>=5,<6
 flake8
 molecule