[AWS cloudfront_distribution] Update minimum protocol versions (#38644)

As per docs, the current set of values is

```
'SSLv3'|'TLSv1'|'TLSv1_2016'|'TLSv1.1_2016'|'TLSv1.2_2018'
```

Fixes #38642

lib/ansible/modules/cloud/amazon/cloudfront_distribution.py

@@ -1319,7 +1319,10 @@ class CloudFrontValidationManager(object):
         ])
         self.__valid_viewer_certificate_minimum_protocol_versions = set([
             'SSLv3',
-            'TLSv1'
+            'TLSv1',
+            'TLSv1_2016',
+            'TLSv1.1_2016',
+            'TLSv1.2_2018'
         ])
         self.__valid_viewer_certificate_certificate_sources = set([
             'cloudfront',