Bump rubocop-rspec from 2.8.0 to 2.9.0 (#16724)

Bumps [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) from 2.8.0 to 2.9.0.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop-rspec/compare/v2.8.0...v2.9.0)

---
updated-dependencies:
- dependency-name: rubocop-rspec
  dependency-type: direct:development
  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>

Gemfile

@@ -143,7 +143,7 @@ group :development, :test do
   gem "rubocop", "~> 1.25", require: false # Automatic Ruby code style checking tool
   gem "rubocop-performance", "~> 1.13", require: false # A collection of RuboCop cops to check for performance optimizations in Ruby code
   gem "rubocop-rails", "~> 2.13", require: false # Automatic Rails code style checking tool
-  gem "rubocop-rspec", "~> 2.8", require: false # Code style checking for RSpec files
+  gem "rubocop-rspec", "~> 2.9", require: false # Code style checking for RSpec files
   gem "sassc-rails", "~> 2.1.2" # Integrate SassC-Ruby into Rails
   gem "spring", "~> 4.0" # Preloads your application so things like console, rake and tests run faster
   gem "spring-commands-rspec", "~> 1.0" # rspec command for spring

Gemfile.lock

@@ -544,7 +544,7 @@ GEM
       rack
     orm_adapter (0.5.0)
     parallel (1.21.0)
-    parser (3.1.0.0)
+    parser (3.1.1.0)
       ast (~> 2.4.1)
     patron (0.13.3)
     pg (1.3.3)
@@ -634,7 +634,7 @@ GEM
       redis-store (>= 1.2, < 2)
     redis-store (1.9.0)
       redis (>= 4, < 5)
-    regexp_parser (2.2.0)
+    regexp_parser (2.2.1)
     reline (0.2.7)
       io-console (~> 0.5)
     request_store (1.5.1)
@@ -695,8 +695,8 @@ GEM
       rubocop-ast (>= 1.15.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.15.1)
-      parser (>= 3.0.1.1)
+    rubocop-ast (1.16.0)
+      parser (>= 3.1.1.0)
     rubocop-performance (1.13.2)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
@@ -704,7 +704,7 @@ GEM
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
-    rubocop-rspec (2.8.0)
+    rubocop-rspec (2.9.0)
       rubocop (~> 1.19)
     ruby-next-core (0.12.0)
     ruby-prof (1.4.3)
@@ -1009,7 +1009,7 @@ DEPENDENCIES
   rubocop (~> 1.25)
   rubocop-performance (~> 1.13)
   rubocop-rails (~> 2.13)
-  rubocop-rspec (~> 2.8)
+  rubocop-rspec (~> 2.9)
   ruby-prof (~> 1.4)
   rubyzip (~> 2.3)
   s3_direct_upload (~> 0.1)