Update Certbot dependency to Lexicon to 3.x (#6593)

This PR updates Lexicon dependency to the latest version available, 3.0.6, for every lexicon-based DNS plugins. It updates also the provider construction to use the new ConfigResolverobject, and to remove the legacy configuration process.

certbot-dns-dnsimple/certbot_dns_dnsimple/dns_dnsimple.py

@@ -65,12 +65,14 @@ class _DNSimpleLexiconClient(dns_common_lexicon.LexiconClient):
     def __init__(self, token, ttl):
         super(_DNSimpleLexiconClient, self).__init__()
 
-        self.provider = dnsimple.Provider({
-            'provider_name': 'dnssimple',
-            'auth_token': token,
+        config = dns_common_lexicon.build_lexicon_config('dnssimple', {
             'ttl': ttl,
+        }, {
+            'auth_token': token,
         })
 
+        self.provider = dnsimple.Provider(config)
+
     def _handle_http_error(self, e, domain_name):
         hint = None
         if str(e).startswith('401 Client Error: Unauthorized for url:'):

certbot-dns-dnsimple/local-oldest-requirements.txt

@@ -1,2 +1,3 @@
-acme[dev]==0.21.1
-certbot[dev]==0.21.1
+-e acme[dev]
+-e .[dev]
+dns-lexicon==2.2.1

certbot-dns-dnsimple/setup.py

@@ -7,9 +7,9 @@ version = '0.31.0.dev0'
 # Remember to update local-oldest-requirements.txt when changing the minimum
 # acme/certbot version.
 install_requires = [
-    'acme>=0.21.1',
-    'certbot>=0.21.1',
-    'dns-lexicon>=2.2.1', # Support for >1 TXT record per name
+    'acme>=0.31.0.dev0',
+    'certbot>=0.31.0.dev0',
+    'dns-lexicon>=2.2.1',  # Support for >1 TXT record per name
     'mock',
     'setuptools',
     'zope.interface',