Restore ansible --version output (#55728)

* Add custom action class for version info
* Use args from CLI as prog for ArgumentParser object
* Make prog a required parameter of create_base_parser() and update all uses to pass in the newly required parameter.
* Add unit test for checking ansible --version
* Update other related unit tests

test/units/cli/test_vault.py

@@ -40,7 +40,7 @@ class TestVaultCli(unittest.TestCase):
         self.tty_patcher.stop()
 
     def test_parse_empty(self):
-        cli = VaultCLI([])
+        cli = VaultCLI(['vaultcli'])
         self.assertRaises(SystemExit,
                           cli.parse)