Bump rubocop-rails from 2.0.0 to 2.0.1 (#1259)

Bumps [rubocop-rails](https://github.com/rubocop-hq/rubocop-rails) from 2.0.0 to 2.0.1.
- [Release notes](https://github.com/rubocop-hq/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rails@v2.0.0...v2.0.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

Gemfile.lock

@@ -10,11 +10,11 @@ GEM
     coderay (1.1.2)
     diff-lcs (1.3)
     fssm (0.2.10)
-    jaro_winkler (1.5.2)
+    jaro_winkler (1.5.4)
     method_source (0.9.2)
     multi_json (1.14.1)
-    parallel (1.17.0)
-    parser (2.6.3.0)
+    parallel (1.19.1)
+    parser (2.6.5.0)
       ast (~> 2.4.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
@@ -48,8 +48,8 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-rails (2.0.0)
-      rack (>= 2.0)
+    rubocop-rails (2.0.1)
+      rack (>= 1.1)
       rubocop (>= 0.70.0)
     ruby-progressbar (1.10.1)
     thor (0.20.0)