⬆️ Bump net-imap from 0.5.10 to 0.5.11 (pglombardo#3730)

Author: dependabot[bot]

Gemfile.lock

@@ -386,7 +386,7 @@ GEM
       bigdecimal
     net-http-persistent (4.0.6)
       connection_pool (~> 2.2, >= 2.2.4)
-    net-imap (0.5.10)
+    net-imap (0.5.11)
       date
       net-protocol
     net-pop (0.1.2)