Bump net-imap from 0.3.4 to 0.3.6 (#1775)

Bumps [net-imap](https://github.com/ruby/net-imap) from 0.3.4 to 0.3.6.
- [Release notes](https://github.com/ruby/net-imap/releases)
- [Commits](ruby/net-imap@v0.3.4...v0.3.6)

---
updated-dependencies:
- dependency-name: net-imap
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -159,7 +159,7 @@ GEM
     mini_mime (1.1.2)
     mini_portile2 (2.8.2)
     minitest (5.18.0)
-    net-imap (0.3.4)
+    net-imap (0.3.6)
       date
       net-protocol
     net-pop (0.1.2)
@@ -327,6 +327,9 @@ DEPENDENCIES
   jbuilder (~> 2)
   m (~> 1)
   minitest (~> 5.18)
+  net-imap
+  net-pop
+  net-smtp
   pry (~> 0.13)
   puma (~> 6)
   rails (~> 7.0.0)