Merge pull request #1479 from alphagov/dependabot/bundler/net-imap-0.5.7

Bump net-imap from 0.5.6 to 0.5.7

Author: Obsiye

Gemfile.lock

@@ -104,7 +104,7 @@ GEM
       bigdecimal
       rexml
     crass (1.0.6)
-    date (3.4.1)
+    date (3.5.1)
     debug_inspector (1.2.0)
     diff-lcs (1.6.0)
     docile (1.4.0)
@@ -242,7 +242,7 @@ GEM
     minitest (5.25.5)
     msgpack (1.7.2)
     multipart-post (2.4.1)
-    net-imap (0.5.6)
+    net-imap (0.5.7)
       date
       net-protocol
     net-pop (0.1.2)
@@ -647,7 +647,7 @@ GEM
       execjs (>= 0.3.0, < 3)
     thor (1.3.2)
     tilt (2.3.0)
-    timeout (0.4.3)
+    timeout (0.6.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (3.1.4)