Bump rubocop from 1.39.0 to 1.40.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.39.0 to 1.40.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.39.0...v1.40.0)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -9,17 +9,17 @@ GEM
   specs:
     ast (2.4.2)
     docile (1.4.0)
-    json (2.6.2)
+    json (2.6.3)
     minitest (5.16.3)
     parallel (1.22.1)
-    parser (3.1.2.1)
+    parser (3.1.3.0)
       ast (~> 2.4.1)
     prettier_print (1.1.0)
     rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.6.0)
+    regexp_parser (2.6.1)
     rexml (3.2.5)
-    rubocop (1.39.0)
+    rubocop (1.40.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.2.1)
@@ -29,7 +29,7 @@ GEM
       rubocop-ast (>= 1.23.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.23.0)
+    rubocop-ast (1.24.0)
       parser (>= 3.1.1.0)
     ruby-progressbar (1.11.0)
     simplecov (0.21.2)