Updates Ansible to 3.3.0

Vagrantfile

@@ -76,7 +76,18 @@ Vagrant.configure(2) do |config|
       ansible.compatibility_mode = "2.0"
       ansible.install_mode = "pip"
       ansible.pip_install_cmd = "sudo apt install -y python3-distutils && curl https://bootstrap.pypa.io/get-pip.py | sudo python3"
-      ansible.version = "2.10.8"
+      # The following will not work properly since the split of Ansible into ansible-base (soon ansible-core)
+      # and the Ansible collections and modules both together resembling Ansible.
+      # `ansible --version` will yield the ansible-base version and this command is used by ansible_local.
+      # It is not suitable to figure out which Ansible distribution/bundle was installed.
+      # To workaround the wrongful mismatch result when installing Ansible through Vagrant,
+      # we have to leave ansible.version empty/unset and use ansible.pip_args to provide the desired version.
+      #
+      # See also:
+      # - https://www.ansible.com/blog/ansible-3.0.0-qa
+      # - https://github.com/hashicorp/vagrant/issues/12204
+      #ansible.version = "3.3.0"
+      ansible.pip_args = "ansible==3.3.0" # Will install ansible-base==2.10.8, ansible --version will yield 2.10.8
       ansible.playbook = "provisioning/playbook.yml"
       #ansible.inventory_path = "provisioning/inventory"
       ansible.galaxy_role_file = "provisioning/requirements.yml"