Bump rubocop from 1.30.1 to 1.31.2 in /dependencies (#3127)

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.30.1 to 1.31.2.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop/compare/v1.30.1...v1.31.2)

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

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

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

dependencies/Gemfile

@@ -4,7 +4,7 @@ source "https://rubygems.org"
 
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
-gem "rubocop", "~> 1.30.1"
+gem "rubocop", "~> 1.31.2"
 gem "rubocop-github", "~> 0.17.0"
 gem "rubocop-performance", "~>1.14.2"
 gem "rubocop-rails", "~> 2.15"

dependencies/Gemfile.lock

@@ -10,6 +10,7 @@ GEM
     concurrent-ruby (1.1.10)
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
+    json (2.6.2)
     minitest (5.16.1)
     parallel (1.22.1)
     parser (3.1.2.0)
@@ -18,7 +19,8 @@ GEM
     rainbow (3.1.1)
     regexp_parser (2.5.0)
     rexml (3.2.5)
-    rubocop (1.30.1)
+    rubocop (1.31.2)
+      json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)
       rainbow (>= 2.2.2, < 4.0)
@@ -27,7 +29,7 @@ GEM
       rubocop-ast (>= 1.18.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.18.0)
+    rubocop-ast (1.19.1)
       parser (>= 3.1.1.0)
     rubocop-github (0.17.0)
       rubocop
@@ -45,13 +47,13 @@ GEM
     ruby-progressbar (1.11.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.1.0)
+    unicode-display_width (2.2.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  rubocop (~> 1.30.1)
+  rubocop (~> 1.31.2)
   rubocop-github (~> 0.17.0)
   rubocop-performance (~> 1.14.2)
   rubocop-rails (~> 2.15)