Bump rubocop-md from 1.2.0 to 1.2.2

Bumps [rubocop-md](https://github.com/rubocop/rubocop-md) from 1.2.0 to 1.2.2.
- [Release notes](https://github.com/rubocop/rubocop-md/releases)
- [Changelog](https://github.com/rubocop/rubocop-md/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-md@v1.2.0...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>

Author: dependabot[bot]

Gemfile.lock

@@ -56,14 +56,15 @@ GEM
     i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
-    json (2.6.3)
+    json (2.9.0)
     method_source (1.0.0)
     minitest (5.25.4)
     neatjson (0.10.5)
     necromancer (0.4.0)
-    parallel (1.22.1)
-    parser (3.2.1.1)
+    parallel (1.26.3)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
+      racc
     pastel (0.7.2)
       equatable (~> 0.5.0)
       tty-color (~> 0.4.0)
@@ -73,7 +74,7 @@ GEM
     racc (1.8.1)
     rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.7.0)
+    regexp_parser (2.9.3)
     rexml (3.3.9)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
@@ -103,9 +104,9 @@ GEM
       rubocop-ast (>= 1.24.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.28.0)
-      parser (>= 3.2.1.0)
-    rubocop-md (1.2.0)
+    rubocop-ast (1.36.2)
+      parser (>= 3.3.1.0)
+    rubocop-md (1.2.2)
       rubocop (>= 1.0)
     rubocop-performance (1.16.0)
       rubocop (>= 1.7.0, < 2.0)