Bump rubocop-rspec from 1.42.0 to 1.43.1

Bumps [rubocop-rspec](https://github.com/rubocop-hq/rubocop-rspec) from 1.42.0 to 1.43.1.
- [Release notes](https://github.com/rubocop-hq/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v1.42.0...v1.43.1)

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

Gemfile.lock

@@ -66,12 +66,12 @@ GEM
       rubocop-ast (>= 0.1.0, < 1.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.1.0)
-      parser (>= 2.7.0.1)
+    rubocop-ast (0.3.0)
+      parser (>= 2.7.1.4)
     rubocop-performance (1.7.1)
       rubocop (>= 0.82.0)
-    rubocop-rspec (1.42.0)
-      rubocop (>= 0.87.0)
+    rubocop-rspec (1.43.1)
+      rubocop (~> 0.87)
     ruby-progressbar (1.10.1)
     ruby2_keywords (0.0.2)
     serverengine (2.2.1)