Bump rubocop-md from 1.2.1 to 1.2.2 (#1924)

Bumps [rubocop-md](https://github.com/rubocop-hq/rubocop-md) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/rubocop-hq/rubocop-md/releases)
- [Changelog](https://github.com/rubocop/rubocop-md/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-md@v1.2.1...v1.2.2)

---
updated-dependencies:
- dependency-name: rubocop-md
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -139,7 +139,7 @@ GEM
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
-    json (2.6.3)
+    json (2.7.0)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
     loofah (2.21.3)
@@ -250,7 +250,7 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
-    rubocop-md (1.2.1)
+    rubocop-md (1.2.2)
       rubocop (>= 1.0)
     rubocop-performance (1.19.1)
       rubocop (>= 1.7.0, < 2.0)
@@ -331,6 +331,9 @@ DEPENDENCIES
   jbuilder (~> 2)
   m (~> 1)
   minitest (~> 5.18)
+  net-imap
+  net-pop
+  net-smtp
   pry (~> 0.13)
   puma (~> 6)
   rails (~> 7.0.0)