Build(deps): Bump net-pop from 0.1.1 to 0.1.2 (#18405)

Bumps [net-pop](https://github.com/ruby/net-pop) from 0.1.1 to 0.1.2.
- [Release notes](https://github.com/ruby/net-pop/releases)
- [Commits](https://github.com/ruby/net-pop/compare/v0.1.1...v0.1.2)

---
updated-dependencies:
- dependency-name: net-pop
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

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

Gemfile.lock

@@ -118,7 +118,6 @@ GEM
     debug_inspector (1.1.0)
     diff-lcs (1.5.0)
     diffy (3.4.2)
-    digest (3.1.0)
     discourse-ember-rails (0.18.6)
       active_model_serializers
       ember-data-source (>= 1.0.0.beta.5)
@@ -243,10 +242,8 @@ GEM
       uri
     net-imap (0.3.0)
       net-protocol
-    net-pop (0.1.1)
-      digest
+    net-pop (0.1.2)
       net-protocol
-      timeout
     net-protocol (0.1.3)
       timeout
     net-smtp (0.3.2)