Bump rubocop from 1.12.1 to 1.30.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.12.1 to 1.30.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.12.1...v1.30.0)

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

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

Gemfile.lock

@@ -93,7 +93,7 @@ GEM
     coderay (1.1.3)
     concurrent-ruby (1.1.10)
     crass (1.0.6)
-    docile (1.3.5)
+    docile (1.4.0)
     erubi (1.10.0)
     execjs (2.8.1)
     faker (2.12.0)
@@ -252,13 +252,13 @@ GEM
       net-http-persistent (~> 2.9)
       redcarpet (>= 3.0.0)
       ruby-hmac (>= 0.4.0)
-    rubocop (1.12.1)
+    rubocop (1.30.0)
       parallel (~> 1.10)
-      parser (>= 3.0.0.0)
+      parser (>= 3.1.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.2.0, < 2.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.18.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.18.0)
@@ -303,10 +303,12 @@ GEM
       sentry-ruby-core (= 5.3.1)
     sentry-ruby-core (5.3.1)
       concurrent-ruby
-    simplecov (0.18.5)
+    simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
     skylight (5.3.2)
       activesupport (>= 5.2.0)
     spring (2.1.1)