⬆️ Bump net-imap from 0.4.17 to 0.5.0

Bumps [net-imap](https://github.com/ruby/net-imap) from 0.4.17 to 0.5.0.
- [Release notes](https://github.com/ruby/net-imap/releases)
- [Commits](ruby/net-imap@v0.4.17...v0.5.0)

---
updated-dependencies:
- dependency-name: net-imap
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -244,7 +244,7 @@ GEM
     nenv (0.3.0)
     net-http (0.4.1)
       uri
-    net-imap (0.4.17)
+    net-imap (0.5.0)
       date
       net-protocol
     net-pop (0.1.2)