Merge pull request #331 from rails/dependabot/bundler/net-imap-0.4.20

Bump net-imap from 0.4.14 to 0.4.20

Author: rafaelfranca

Gemfile.lock

@@ -109,7 +109,7 @@ GEM
     concurrent-ruby (1.3.5)
     connection_pool (2.5.4)
     crass (1.0.6)
-    date (3.3.4)
+    date (3.4.1)
     drb (2.2.3)
     ed25519 (1.3.0)
     erubi (1.13.1)
@@ -136,7 +136,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
     minitest (5.25.5)
-    net-imap (0.4.14)
+    net-imap (0.4.20)
       date
       net-protocol
     net-pop (0.1.2)